API Reference

Resources

Api

Functionality shared between all Api implementations.

Initializers

bring cloud;

new cloud.Api(props?: ApiProps)

Name	Type	Description
`props`	`ApiProps`	No description.

`props`^Optional

Type: ApiProps

Methods

Name	Description
`connect`	Add a inflight handler to the api for CONNECT requests on the given path.
`delete`	Add a inflight handler to the api for DELETE requests on the given path.
`get`	Add a inflight handler to the api for GET requests on the given path.
`head`	Add a inflight handler to the api for HEAD requests on the given path.
`options`	Add a inflight handler to the api for OPTIONS requests on the given path.
`patch`	Add a inflight handler to the api for PATCH requests on the given path.
`post`	Add a inflight handler to the api for POST requests on the given path.
`put`	Add a inflight handler to the api for PUT requests on the given path.

`connect`

connect(path: str, inflight: IApiEndpointHandler, props?: ApiConnectProps): void

Add a inflight handler to the api for CONNECT requests on the given path.

`path`^Required

Type: str

The path to handle CONNECT requests for.

`inflight`^Required

Type: IApiEndpointHandler

The function to handle the request.

`props`^Optional

Type: ApiConnectProps

Options for the route.

`delete`

delete(path: str, inflight: IApiEndpointHandler, props?: ApiDeleteProps): void

Add a inflight handler to the api for DELETE requests on the given path.

`path`^Required

Type: str

The path to handle DELETE requests for.

`inflight`^Required

Type: IApiEndpointHandler

The function to handle the request.

`props`^Optional

Type: ApiDeleteProps

Options for the route.

`get`

get(path: str, inflight: IApiEndpointHandler, props?: ApiGetProps): void

Add a inflight handler to the api for GET requests on the given path.

`path`^Required

Type: str

The path to handle GET requests for.

`inflight`^Required

Type: IApiEndpointHandler

The function to handle the request.

`props`^Optional

Type: ApiGetProps

Options for the route.

`head`

head(path: str, inflight: IApiEndpointHandler, props?: ApiHeadProps): void

Add a inflight handler to the api for HEAD requests on the given path.

`path`^Required

Type: str

The path to handle HEAD requests for.

`inflight`^Required

Type: IApiEndpointHandler

The function to handle the request.

`props`^Optional

Type: ApiHeadProps

Options for the route.

`options`

options(path: str, inflight: IApiEndpointHandler, props?: ApiOptionsProps): void

Add a inflight handler to the api for OPTIONS requests on the given path.

`path`^Required

Type: str

The path to handle OPTIONS requests for.

`inflight`^Required

Type: IApiEndpointHandler

The function to handle the request.

`props`^Optional

Type: ApiOptionsProps

Options for the route.

`patch`

patch(path: str, inflight: IApiEndpointHandler, props?: ApiPatchProps): void

Add a inflight handler to the api for PATCH requests on the given path.

`path`^Required

Type: str

The path to handle PATCH requests for.

`inflight`^Required

Type: IApiEndpointHandler

The function to handle the request.

`props`^Optional

Type: ApiPatchProps

Options for the route.

`post`

post(path: str, inflight: IApiEndpointHandler, props?: ApiPostProps): void

Add a inflight handler to the api for POST requests on the given path.

`path`^Required

Type: str

The path to handle POST requests for.

`inflight`^Required

Type: IApiEndpointHandler

The function to handle the request.

`props`^Optional

Type: ApiPostProps

Options for the route.

`put`

put(path: str, inflight: IApiEndpointHandler, props?: ApiPutProps): void

Add a inflight handler to the api for PUT requests on the given path.

`path`^Required

Type: str

The path to handle PUT requests for.

`inflight`^Required

Type: IApiEndpointHandler

The function to handle the request.

`props`^Optional

Type: ApiPutProps

Options for the route.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.
`url`	`str`	The base URL of the API endpoint.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

`url`^Required

url: str;

Type: str

The base URL of the API endpoint.

Bucket

Inflight client: @winglang/sdk.cloud.IBucketClient

Represents a cloud object store.

Initializers

bring cloud;

new cloud.Bucket(props?: BucketProps)

Name	Type	Description
`props`	`BucketProps`	No description.

`props`^Optional

Type: BucketProps

Methods

Name	Description
`addObject`	Add a file to the bucket that is uploaded when the app is deployed.
`onCreate`	Run an inflight whenever a file is uploaded to the bucket.
`onDelete`	Run an inflight whenever a file is deleted from the bucket.
`onEvent`	Run an inflight whenever a file is uploaded, modified, or deleted from the bucket.
`onUpdate`	Run an inflight whenever a file is updated in the bucket.

`addObject`

addObject(key: str, body: str): void

Add a file to the bucket that is uploaded when the app is deployed.

TODO: In the future this will support uploading any Blob type or referencing a file from the local filesystem.

`key`^Required

Type: str

`body`^Required

Type: str

`onCreate`

onCreate(fn: IBucketEventHandler, opts?: BucketOnCreateProps): void

Run an inflight whenever a file is uploaded to the bucket.

`fn`^Required

Type: IBucketEventHandler

`opts`^Optional

Type: BucketOnCreateProps

`onDelete`

onDelete(fn: IBucketEventHandler, opts?: BucketOnDeleteProps): void

Run an inflight whenever a file is deleted from the bucket.

`fn`^Required

Type: IBucketEventHandler

`opts`^Optional

Type: BucketOnDeleteProps

`onEvent`

onEvent(fn: IBucketEventHandler, opts?: BucketOnEventProps): void

Run an inflight whenever a file is uploaded, modified, or deleted from the bucket.

`fn`^Required

Type: IBucketEventHandler

`opts`^Optional

Type: BucketOnEventProps

`onUpdate`

onUpdate(fn: IBucketEventHandler, opts?: BucketOnUpdateProps): void

Run an inflight whenever a file is updated in the bucket.

`fn`^Required

Type: IBucketEventHandler

`opts`^Optional

Type: BucketOnUpdateProps

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

Counter

Inflight client: @winglang/sdk.cloud.ICounterClient

Represents a distributed atomic counter.

Initializers

bring cloud;

new cloud.Counter(props?: CounterProps)

Name	Type	Description
`props`	`CounterProps`	No description.

`props`^Optional

Type: CounterProps

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.
`initial`	`num`	The initial value of the counter.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

`initial`^Required

initial: num;

Type: num

The initial value of the counter.

Function

Implements: IInflightHost

Inflight client: @winglang/sdk.cloud.IFunctionClient

Represents a function.

Initializers

bring cloud;

new cloud.Function(inflight: IFunctionHandler, props?: FunctionProps)

Name	Type	Description
`inflight`	`IFunctionHandler`	No description.
`props`	`FunctionProps`	No description.

`inflight`^Required

Type: IFunctionHandler

`props`^Optional

Type: FunctionProps

Methods

Name	Description
`addEnvironment`	Add an environment variable to the function.

`addEnvironment`

addEnvironment(name: str, value: str): void

Add an environment variable to the function.

`name`^Required

Type: str

`value`^Required

Type: str

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.
`env`	`MutMap<str>`	Returns the set of environment variables for this function.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

`env`^Required

env: MutMap<str>;

Type: MutMap<str>

Returns the set of environment variables for this function.

Queue

Inflight client: @winglang/sdk.cloud.IQueueClient

Represents a queue.

Initializers

bring cloud;

new cloud.Queue(props?: QueueProps)

Name	Type	Description
`props`	`QueueProps`	No description.

`props`^Optional

Type: QueueProps

Methods

Name	Description
`addConsumer`	Create a function to consume messages from this queue.

`addConsumer`

addConsumer(handler: IQueueAddConsumerHandler, props?: QueueAddConsumerProps): Function

Create a function to consume messages from this queue.

`handler`^Required

Type: IQueueAddConsumerHandler

`props`^Optional

Type: QueueAddConsumerProps

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

Resource

Implements: IResource

Shared behavior between all Wing SDK resources.

Initializers

bring std;

new std.Resource()

Name	Type	Description

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

Schedule

Inflight client: @winglang/sdk.cloud.IScheduleClient

Represents a schedule.

Initializers

bring cloud;

new cloud.Schedule(props?: ScheduleProps)

Name	Type	Description
`props`	`ScheduleProps`	No description.

`props`^Optional

Type: ScheduleProps

Methods

Name	Description
`onTick`	Create a function that runs when receiving the scheduled event.

`onTick`

onTick(inflight: IScheduleOnTickHandler, props?: ScheduleOnTickProps): Function

Create a function that runs when receiving the scheduled event.

`inflight`^Required

Type: IScheduleOnTickHandler

`props`^Optional

Type: ScheduleOnTickProps

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

Secret

Inflight client: @winglang/sdk.cloud.ISecretClient

Represents a cloud secret.

Initializers

bring cloud;

new cloud.Secret(props?: SecretProps)

Name	Type	Description
`props`	`SecretProps`	No description.

`props`^Optional

Type: SecretProps

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

Service

Inflight client: @winglang/sdk.cloud.IServiceClient

Represents a service.

Initializers

bring cloud;

new cloud.Service(props: ServiceProps)

Name	Type	Description
`props`	`ServiceProps`	No description.

`props`^Required

Type: ServiceProps

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

Table

Inflight client: @winglang/sdk.cloud.ITableClient

Represents a NoSQL database table that can be used to store and query data.

Initializers

bring cloud;

new cloud.Table(props: TableProps)

Name	Type	Description
`props`	`TableProps`	No description.

`props`^Required

Type: TableProps

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.
`columns`	`MutMap<ColumnType>`	Table columns.
`name`	`str`	Table name.
`primaryKey`	`str`	Table primary key name.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

`columns`^Required

columns: MutMap<ColumnType>;

Type: MutMap<ColumnType>

Table columns.

`name`^Required

name: str;

Type: str

Table name.

`primaryKey`^Required

primaryKey: str;

Type: str

Table primary key name.

Test

Implements: IInflightHost

Inflight client: @winglang/sdk.cloud.ITestClient

Represents a unit test.

Initializers

bring std;

new std.Test(inflight: ITestHandler, props?: TestProps)

Name	Type	Description
`inflight`	`ITestHandler`	No description.
`props`	`TestProps`	No description.

`inflight`^Required

Type: ITestHandler

`props`^Optional

Type: TestProps

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

TestRunner

Inflight client: @winglang/sdk.cloud.ITestRunnerClient

Represents a test engine.

Initializers

bring cloud;

new cloud.TestRunner(props?: TestRunnerProps)

Name	Type	Description
`props`	`TestRunnerProps`	No description.

`props`^Optional

Type: TestRunnerProps

Methods

Name	Description
`findTests`	Find all tests in the construct tree.

`findTests`

findTests(): MutArray<Test>

Find all tests in the construct tree.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

Topic

Inflight client: @winglang/sdk.cloud.ITopicClient

Represents a topic.

Initializers

bring cloud;

new cloud.Topic(props?: TopicProps)

Name	Type	Description
`props`	`TopicProps`	No description.

`props`^Optional

Type: TopicProps

Methods

Name	Description
`onMessage`	Run an inflight whenever an message is published to the topic.

`onMessage`

onMessage(inflight: ITopicOnMessageHandler, props?: TopicOnMessageProps): Function

Run an inflight whenever an message is published to the topic.

`inflight`^Required

Type: ITopicOnMessageHandler

`props`^Optional

Type: TopicOnMessageProps

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

Website

Inflight client: @winglang/sdk.cloud.IWebsiteClient

Represents a cloud static website.

Initializers

bring cloud;

new cloud.Website(props: WebsiteProps)

Name	Type	Description
`props`	`WebsiteProps`	No description.

`props`^Required

Type: WebsiteProps

Methods

Name	Description
`addJson`	Add a JSON file with custom values during the website's deployment.

`addJson`

addJson(path: str, data: Json): str

Add a JSON file with custom values during the website's deployment.

If the path conflicts with file path from the website's static assets, an error will be thrown.

`path`^Required

Type: str

the file path it will be uploaded as.

`data`^Required

Type: Json

the data to write to the file.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.
`path`	`str`	Absolute local path to the website's static files.
`url`	`str`	The website's url.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

`path`^Required

path: str;

Type: str

Absolute local path to the website's static files.

`url`^Required

url: str;

Type: str

The website's url.

Structs

AddConnectionProps

Props for Resource.addConnection.

Initializer

bring std;

let AddConnectionProps = std.AddConnectionProps{ ... }

Properties

Name	Type	Description
`from`	`IResource`	The resource creating the connection to `to`.
`relationship`	`str`	The type of relationship between the resources.
`to`	`IResource`	The resource `from` is connecting to.
`implicit`	`bool`	Whether the relationship is implicit, i.e. it is not explicitly defined by the user.

`from`^Required

from: IResource;

Type: IResource

The resource creating the connection to to.

`relationship`^Required

relationship: str;

Type: str

The type of relationship between the resources.

`to`^Required

to: IResource;

Type: IResource

The resource from is connecting to.

`implicit`^Optional

implicit: bool;

Type: bool
Default: false

Whether the relationship is implicit, i.e. it is not explicitly defined by the user.

ApiConnectProps

Options for Api patch endpoint.

Initializer

bring cloud;

let ApiConnectProps = cloud.ApiConnectProps{ ... }

ApiDeleteProps

Options for Api put endpoint.

Initializer

bring cloud;

let ApiDeleteProps = cloud.ApiDeleteProps{ ... }

ApiGetProps

Options for Api get endpoint.

Initializer

bring cloud;

let ApiGetProps = cloud.ApiGetProps{ ... }

ApiHeadProps

Options for Api patch endpoint.

Initializer

bring cloud;

let ApiHeadProps = cloud.ApiHeadProps{ ... }

ApiOptionsProps

Options for Api patch endpoint.

Initializer

bring cloud;

let ApiOptionsProps = cloud.ApiOptionsProps{ ... }

ApiPatchProps

Options for Api patch endpoint.

Initializer

bring cloud;

let ApiPatchProps = cloud.ApiPatchProps{ ... }

ApiPostProps

Options for Api post endpoint.

Initializer

bring cloud;

let ApiPostProps = cloud.ApiPostProps{ ... }

ApiProps

Properties for Api.

Initializer

bring cloud;

let ApiProps = cloud.ApiProps{ ... }

ApiPutProps

Options for Api put endpoint.

Initializer

bring cloud;

let ApiPutProps = cloud.ApiPutProps{ ... }

ApiRequest

Shape of a request to an inflight handler.

Initializer

bring cloud;

let ApiRequest = cloud.ApiRequest{ ... }

Properties

Name	Type	Description
`method`	`HttpMethod`	The request's HTTP method.
`path`	`str`	The request's path.
`query`	`MutMap<str>`	The request's query string values.
`vars`	`MutMap<str>`	The path variables.
`body`	`json`	The request's body.
`headers`	`MutMap<str>`	The request's headers.

`method`^Required

method: HttpMethod;

Type: HttpMethod

The request's HTTP method.

`path`^Required

path: str;

Type: str

The request's path.

`query`^Required

query: MutMap<str>;

Type: MutMap<str>

The request's query string values.

`vars`^Required

vars: MutMap<str>;

Type: MutMap<str>

The path variables.

`body`^Optional

body: json;

Type: json

The request's body.

`headers`^Optional

headers: MutMap<str>;

Type: MutMap<str>

The request's headers.

ApiResponse

Shape of a response from a inflight handler.

Initializer

bring cloud;

let ApiResponse = cloud.ApiResponse{ ... }

Properties

Name	Type	Description
`status`	`num`	The response's status code.
`body`	`json`	The response's body.
`headers`	`MutMap<str>`	The response's headers.

`status`^Required

status: num;

Type: num

The response's status code.

`body`^Optional

body: json;

Type: json

The response's body.

`headers`^Optional

headers: MutMap<str>;

Type: MutMap<str>

The response's headers.

BucketDeleteOptions

Interface for delete method inside Bucket.

Initializer

bring cloud;

let BucketDeleteOptions = cloud.BucketDeleteOptions{ ... }

Properties

Name	Type	Description
`mustExist`	`bool`	Check failures on the method and retrieve errors if any.

`mustExist`^Optional

mustExist: bool;

Type: bool
Default: false

Check failures on the method and retrieve errors if any.

BucketEvent

on_event notification payload- will be in use after solving issue: https://github.com/winglang/wing/issues/1927.

Initializer

bring cloud;

let BucketEvent = cloud.BucketEvent{ ... }

Properties

Name	Type	Description
`key`	`str`	the bucket key that triggered the event.
`type`	`BucketEventType`	type of event.

`key`^Required

key: str;

Type: str

the bucket key that triggered the event.

`type`^Required

type: BucketEventType;

Type: BucketEventType

type of event.

BucketOnCreateProps

on create event options.

Initializer

bring cloud;

let BucketOnCreateProps = cloud.BucketOnCreateProps{ ... }

BucketOnDeleteProps

on delete event options.

Initializer

bring cloud;

let BucketOnDeleteProps = cloud.BucketOnDeleteProps{ ... }

BucketOnEventProps

on any event options.

Initializer

bring cloud;

let BucketOnEventProps = cloud.BucketOnEventProps{ ... }

BucketOnUpdateProps

on update event options.

Initializer

bring cloud;

let BucketOnUpdateProps = cloud.BucketOnUpdateProps{ ... }

BucketProps

Properties for Bucket.

Initializer

bring cloud;

let BucketProps = cloud.BucketProps{ ... }

Properties

Name	Type	Description
`public`	`bool`	Whether the bucket's objects should be publicly accessible.

`public`^Optional

public: bool;

Type: bool
Default: false

Whether the bucket's objects should be publicly accessible.

Connection

A connection between two resources.

Initializer

bring std;

let Connection = std.Connection{ ... }

Properties

Name	Type	Description
`direction`	`Direction`	The direction of the connection.
`implicit`	`bool`	Whether the relationship is implicit, i.e. it is not explicitly defined by the user.
`relationship`	`str`	The type of relationship with the resource.
`resource`	`IResource`	The resource this connection is to.

`direction`^Required

direction: Direction;

Type: Direction

The direction of the connection.

`implicit`^Required

implicit: bool;

Type: bool

Whether the relationship is implicit, i.e. it is not explicitly defined by the user.

`relationship`^Required

relationship: str;

Type: str

The type of relationship with the resource.

`resource`^Required

resource: IResource;

Type: IResource

The resource this connection is to.

CounterProps

Properties for Counter.

Initializer

bring cloud;

let CounterProps = cloud.CounterProps{ ... }

Properties

Name	Type	Description
`initial`	`num`	The initial value of the counter.

`initial`^Optional

initial: num;

Type: num
Default: 0

The initial value of the counter.

DisplayProps

Properties for the Display class.

Initializer

bring std;

let DisplayProps = std.DisplayProps{ ... }

Properties

Name	Type	Description
`description`	`str`	Description of the resource.
`hidden`	`bool`	Whether the resource should be hidden from the UI.
`title`	`str`	Title of the resource.

`description`^Optional

description: str;

Type: str
Default: No description.

Description of the resource.

`hidden`^Optional

hidden: bool;

Type: bool
Default: Undefined

Whether the resource should be hidden from the UI.

`title`^Optional

title: str;

Type: str
Default: No title.

Title of the resource.

FunctionProps

Properties for Function.

This is the type users see when constructing a cloud.Function instance.

Initializer

bring cloud;

let FunctionProps = cloud.FunctionProps{ ... }

Properties

Name	Type	Description
`env`	`MutMap<str>`	Environment variables to pass to the function.
`memory`	`num`	The amount of memory to allocate to the function, in MB.
`timeout`	`Duration`	The maximum amount of time the function can run.

`env`^Optional

env: MutMap<str>;

Type: MutMap<str>
Default: No environment variables.

Environment variables to pass to the function.

`memory`^Optional

memory: num;

Type: num
Default: 128

The amount of memory to allocate to the function, in MB.

`timeout`^Optional

timeout: Duration;

Type: Duration
Default: 1m

The maximum amount of time the function can run.

GetSecretValueOptions

Options when getting a secret value.

Initializer

bring cloud;

let GetSecretValueOptions = cloud.GetSecretValueOptions{ ... }

Properties

Name	Type	Description
`cache`	`bool`	Whether to cache the value.

`cache`^Optional

cache: bool;

Type: bool
Default: true

Whether to cache the value.

QueueAddConsumerProps

Options for Queue.addConsumer.

Initializer

bring cloud;

let QueueAddConsumerProps = cloud.QueueAddConsumerProps{ ... }

Properties

Name	Type	Description
`env`	`MutMap<str>`	Environment variables to pass to the function.
`memory`	`num`	The amount of memory to allocate to the function, in MB.
`timeout`	`Duration`	The maximum amount of time the function can run.
`batchSize`	`num`	The maximum number of messages to send to subscribers at once.

`env`^Optional

env: MutMap<str>;

Type: MutMap<str>
Default: No environment variables.

Environment variables to pass to the function.

`memory`^Optional

memory: num;

Type: num
Default: 128

The amount of memory to allocate to the function, in MB.

`timeout`^Optional

timeout: Duration;

Type: Duration
Default: 1m

The maximum amount of time the function can run.

`batchSize`^Optional

batchSize: num;

Type: num
Default: 1

The maximum number of messages to send to subscribers at once.

QueueProps

Properties for Queue.

Initializer

bring cloud;

let QueueProps = cloud.QueueProps{ ... }

Properties

Name	Type	Description
`initialMessages`	`MutArray<str>`	Initialize the queue with a set of messages.
`retentionPeriod`	`Duration`	How long a queue retains a message.
`timeout`	`Duration`	How long a queue's consumers have to process a message.

`initialMessages`^Optional

initialMessages: MutArray<str>;

Type: MutArray<str>
Default: []

Initialize the queue with a set of messages.

`retentionPeriod`^Optional

retentionPeriod: Duration;

Type: Duration
Default: undefined

How long a queue retains a message.

`timeout`^Optional

timeout: Duration;

Type: Duration
Default: undefined

How long a queue's consumers have to process a message.

ScheduleOnTickProps

Options for Schedule.onTick.

Initializer

bring cloud;

let ScheduleOnTickProps = cloud.ScheduleOnTickProps{ ... }

Properties

Name	Type	Description
`env`	`MutMap<str>`	Environment variables to pass to the function.
`memory`	`num`	The amount of memory to allocate to the function, in MB.
`timeout`	`Duration`	The maximum amount of time the function can run.

`env`^Optional

env: MutMap<str>;

Type: MutMap<str>
Default: No environment variables.

Environment variables to pass to the function.

`memory`^Optional

memory: num;

Type: num
Default: 128

The amount of memory to allocate to the function, in MB.

`timeout`^Optional

timeout: Duration;

Type: Duration
Default: 1m

The maximum amount of time the function can run.

ScheduleProps

Properties for Schedule.

Initializer

bring cloud;

let ScheduleProps = cloud.ScheduleProps{ ... }

Properties

Name	Type	Description
`cron`	`str`	Trigger events according to a cron schedule using the UNIX cron format.
`rate`	`Duration`	Trigger events at a periodic rate.

`cron`^Optional

cron: str;

Type: str
Default: undefined

Trigger events according to a cron schedule using the UNIX cron format.

[minute][hour] [day of month][month] [day of week]

Example

"0/1 * ? * *"

`rate`^Optional

rate: Duration;

Type: Duration
Default: undefined

Trigger events at a periodic rate.

Example

1m

SecretProps

Properties for Secret.

Initializer

bring cloud;

let SecretProps = cloud.SecretProps{ ... }

Properties

Name	Type	Description
`name`	`str`	The secret's name.

`name`^Optional

name: str;

Type: str
Default: a new secret is provisioned with a generated name

The secret's name.

If no name is provided then a new secret is provisioned in the target. If a name is provided then the resource will reference an existing secret in the target.

ServiceOnStartProps

Options for Service.onStart.

Initializer

bring cloud;

let ServiceOnStartProps = cloud.ServiceOnStartProps{ ... }

Properties

Name	Type	Description
`env`	`MutMap<str>`	Environment variables to pass to the function.
`memory`	`num`	The amount of memory to allocate to the function, in MB.
`timeout`	`Duration`	The maximum amount of time the function can run.

`env`^Optional

env: MutMap<str>;

Type: MutMap<str>
Default: No environment variables.

Environment variables to pass to the function.

`memory`^Optional

memory: num;

Type: num
Default: 128

The amount of memory to allocate to the function, in MB.

`timeout`^Optional

timeout: Duration;

Type: Duration
Default: 1m

The maximum amount of time the function can run.

ServiceProps

Properties for Service.

Initializer

bring cloud;

let ServiceProps = cloud.ServiceProps{ ... }

Properties

Name	Type	Description
`onStart`	`IServiceOnEventHandler`	Handler to run with the service starts.
`autoStart`	`bool`	Whether the service should start automatically.
`onStop`	`IServiceOnEventHandler`	Handler to run with the service stops.

`onStart`^Required

onStart: IServiceOnEventHandler;

Type: IServiceOnEventHandler

Handler to run with the service starts.

`autoStart`^Optional

autoStart: bool;

Type: bool
Default: true

Whether the service should start automatically.

`onStop`^Optional

onStop: IServiceOnEventHandler;

Type: IServiceOnEventHandler
Default: no special activity at shutdown

Handler to run with the service stops.

TableProps

Properties for Table.

Initializer

bring cloud;

let TableProps = cloud.TableProps{ ... }

Properties

Name	Type	Description
`columns`	`MutMap<ColumnType>`	The table's columns.
`name`	`str`	The table's name.
`primaryKey`	`str`	The table's primary key.

`columns`^Optional

columns: MutMap<ColumnType>;

Type: MutMap<ColumnType>
Default: undefined

The table's columns.

`name`^Optional

name: str;

Type: str
Default: undefined

The table's name.

`primaryKey`^Optional

primaryKey: str;

Type: str
Default: undefined

The table's primary key.

No two rows can have the same value for the primary key.

TestProps

Properties for Test.

This is the type users see when constructing a std.Test instance.

Initializer

bring std;

let TestProps = std.TestProps{ ... }

Properties

Name	Type	Description
`env`	`MutMap<str>`	Environment variables to pass to the function.
`memory`	`num`	The amount of memory to allocate to the function, in MB.
`timeout`	`Duration`	The maximum amount of time the function can run.

`env`^Optional

env: MutMap<str>;

Type: MutMap<str>
Default: No environment variables.

Environment variables to pass to the function.

`memory`^Optional

memory: num;

Type: num
Default: 128

The amount of memory to allocate to the function, in MB.

`timeout`^Optional

timeout: Duration;

Type: Duration
Default: 1m

The maximum amount of time the function can run.

TestResult

A result of a single test.

Initializer

bring cloud;

let TestResult = cloud.TestResult{ ... }

Properties

Name	Type	Description
`pass`	`bool`	Whether the test passed.
`path`	`str`	The path of the test.
`traces`	`MutArray<Trace>`	List of traces emitted during the test.
`error`	`str`	The error message if the test failed.

`pass`^Required

pass: bool;

Type: bool

Whether the test passed.

`path`^Required

path: str;

Type: str

The path of the test.

`traces`^Required

traces: MutArray<Trace>;

Type: MutArray<Trace>

List of traces emitted during the test.

`error`^Optional

error: str;

Type: str

The error message if the test failed.

TestRunnerProps

Properties for TestRunner.

Initializer

bring cloud;

let TestRunnerProps = cloud.TestRunnerProps{ ... }

TopicOnMessageProps

Options for Topic.onMessage.

Initializer

bring cloud;

let TopicOnMessageProps = cloud.TopicOnMessageProps{ ... }

Properties

Name	Type	Description
`env`	`MutMap<str>`	Environment variables to pass to the function.
`memory`	`num`	The amount of memory to allocate to the function, in MB.
`timeout`	`Duration`	The maximum amount of time the function can run.

`env`^Optional

env: MutMap<str>;

Type: MutMap<str>
Default: No environment variables.

Environment variables to pass to the function.

`memory`^Optional

memory: num;

Type: num
Default: 128

The amount of memory to allocate to the function, in MB.

`timeout`^Optional

timeout: Duration;

Type: Duration
Default: 1m

The maximum amount of time the function can run.

TopicProps

Properties for Topic.

Initializer

bring cloud;

let TopicProps = cloud.TopicProps{ ... }

Trace

Represents an trace emitted during simulation.

Initializer

bring cloud;

let Trace = cloud.Trace{ ... }

Properties

Name	Type	Description
`data`	`any`	A JSON blob with structured data.
`sourcePath`	`str`	The path of the resource that emitted the trace.
`sourceType`	`str`	The type of the source that emitted the trace.
`timestamp`	`str`	The timestamp of the event, in ISO 8601 format.
`type`	`TraceType`	The type of a trace.

`data`^Required

data: any;

Type: any

A JSON blob with structured data.

`sourcePath`^Required

sourcePath: str;

Type: str

The path of the resource that emitted the trace.

`sourceType`^Required

sourceType: str;

Type: str

The type of the source that emitted the trace.

`timestamp`^Required

timestamp: str;

Type: str

The timestamp of the event, in ISO 8601 format.

Example

2020-01-01T00:00:00.000Z

`type`^Required

type: TraceType;

Type: TraceType

The type of a trace.

WebsiteProps

website props.

Initializer

bring cloud;

let WebsiteProps = cloud.WebsiteProps{ ... }

Properties

Name	Type	Description
`path`	`str`	Local path to the website's static files, relative to the Wing source file or absolute.
`domain`	`str`	The website's custom domain name.

`path`^Required

path: str;

Type: str

Local path to the website's static files, relative to the Wing source file or absolute.

Example

"./dist"

`domain`^Optional

domain: str;

Type: str
Default: a domain is generated by the cloud provider

The website's custom domain name.

Example

"example.com"

Classes

Boolean

Boolean.

Initializers

bring std;

new std.Boolean()

Name	Type	Description

Static Functions

Name	Description
`fromJson`	Parse a boolean from Json.

`fromJson`

bring std;

std.Boolean.fromJson(json: Json)

Parse a boolean from Json.

`json`^Required

Type: Json

to parse boolean from.

Display

Information on how to display a resource in the UI.

Initializers

bring std;

new std.Display(props?: DisplayProps)

Name	Type	Description
`props`	`DisplayProps`	No description.

`props`^Optional

Type: DisplayProps

Properties

Name	Type	Description
`description`	`str`	Description of the resource.
`hidden`	`bool`	Whether the resource should be hidden from the UI.
`title`	`str`	Title of the resource.

`description`^Optional

description: str;

Type: str

Description of the resource.

`hidden`^Optional

hidden: bool;

Type: bool

Whether the resource should be hidden from the UI.

`title`^Optional

title: str;

Type: str

Title of the resource.

Duration

Represents a length of time.

Static Functions

Name	Description
`fromHours`	Create a Duration representing an amount of hours.
`fromMinutes`	Create a Duration representing an amount of minutes.
`fromSeconds`	Create a Duration representing an amount of seconds.

`fromHours`

bring std;

std.Duration.fromHours(amount: num)

Create a Duration representing an amount of hours.

`amount`^Required

Type: num

the amount of Hours the Duration will represent.

`fromMinutes`

bring std;

std.Duration.fromMinutes(amount: num)

Create a Duration representing an amount of minutes.

`amount`^Required

Type: num

the amount of Minutes the Duration will represent.

`fromSeconds`

bring std;

std.Duration.fromSeconds(amount: num)

Create a Duration representing an amount of seconds.

`amount`^Required

Type: num

the amount of Seconds the Duration will represent.

Properties

Name	Type	Description
`hours`	`num`	Return the total number of hours in this Duration.
`minutes`	`num`	Return the total number of minutes in this Duration.
`seconds`	`num`	Return the total number of seconds in this Duration.

`hours`^Required

hours: num;

Type: num

Return the total number of hours in this Duration.

`minutes`^Required

minutes: num;

Type: num

Return the total number of minutes in this Duration.

`seconds`^Required

seconds: num;

Type: num

Return the total number of seconds in this Duration.

ImmutableArray

Immutable Array.

Initializers

bring std;

new std.ImmutableArray()

Name	Type	Description

Methods

Name	Description
`at`	Get the value at the given index.
`concat`	Merge arr to the end of this array.
`contains`	Checks if this array includes searchElement.
`copyMut`	Create a mutable shallow copy of this array.
`indexOf`	Returns the index of the first occurrence of searchElement found.
`join`	Returns a new string containing the concatenated values in this array, separated by commas or a specified separator string.
`lastIndexOf`	Returns the index of the last occurrence of searchElement found.

`at`

at(index: num): T1

Get the value at the given index.

`index`^Required

Type: num

index of the value to get.

`concat`

concat(arr: ImmutableArray): ImmutableArray

Merge arr to the end of this array.

`arr`^Required

Type: ImmutableArray

array to merge.

`contains`

contains(searchElement: T1): bool

Checks if this array includes searchElement.

`searchElement`^Required

Type: T1

to search for.

`copyMut`

copyMut(): MutableArray

Create a mutable shallow copy of this array.

`indexOf`

indexOf(searchElement: T1): num

Returns the index of the first occurrence of searchElement found.

`searchElement`^Required

Type: T1

to search for.

`join`

join(separator?: str): str

Returns a new string containing the concatenated values in this array, separated by commas or a specified separator string.

If the array has only one item, then that item will be returned without using the separator.

`separator`^Optional

Type: str

`lastIndexOf`

lastIndexOf(searchElement: T1): num

Returns the index of the last occurrence of searchElement found.

`searchElement`^Required

Type: T1

to search for.

Properties

Name	Type	Description
`length`	`num`	The length of the array.

`length`^Required

length: num;

Type: num

The length of the array.

ImmutableMap

Immutable Map.

Initializers

bring std;

new std.ImmutableMap()

Name	Type	Description

Methods

Name	Description
`copyMut`	Create a mutable shallow copy of this map.
`get`	Returns a specified element from the map.
`has`	Returns a boolean indicating whether an element with the specified key exists or not.
`keys`	Returns the keys of this map.
`size`	Returns the number of elements in the map.
`values`	Returns the values of this map.

`copyMut`

copyMut(): MutableMap

Create a mutable shallow copy of this map.

`get`

get(key: str): T1

Returns a specified element from the map.

If the value that is associated to the provided key is an object, then you will get a reference to that object and any change made to that object will effectively modify it inside the map.

`key`^Required

Type: str

The key of the element to return.

`has`

has(key: str): bool

Returns a boolean indicating whether an element with the specified key exists or not.

`key`^Required

Type: str

The key of the element to test for presence.

`keys`

keys(): ImmutableArray

Returns the keys of this map.

`size`

size(): num

Returns the number of elements in the map.

TODO: For now this has to be a method rather than a getter as macros only work on methods https://github.com/winglang/wing/issues/1658

`values`

values(): ImmutableArray

Returns the values of this map.

ImmutableSet

Immutable Set.

Initializers

bring std;

new std.ImmutableSet()

Name	Type	Description

Methods

Name	Description
`copyMut`	Create a mutable shallow copy of this set.
`has`	Returns a boolean indicating whether an element with the specified value exists in the set.

`copyMut`

copyMut(): MutableSet

Create a mutable shallow copy of this set.

`has`

has(value: T1): bool

Returns a boolean indicating whether an element with the specified value exists in the set.

`value`^Required

Type: T1

The value to test for presence in the Set object.

Properties

Name	Type	Description
`size`	`num`	The length of the set.

`size`^Required

size: num;

Type: num

The length of the set.

Json

Immutable Json.

Initializers

bring std;

new std.Json()

Name	Type	Description

Methods

Name	Description
`get`	Returns a specified element from the Json.
`getAt`	Returns a specified element at a given index from Json Array.

`get`

get(key: str): Json

Returns a specified element from the Json.

`key`^Required

Type: str

The key of the element to return.

`getAt`

getAt(index: num): Json

Returns a specified element at a given index from Json Array.

`index`^Required

Type: num

The index of the element in the Json Array to return.

Static Functions

Name	Description
`clone`	Creates a immutable deep clone of the Json.
`cloneMut`	Creates a mutable deep clone of the Json.
`delete`	Deletes a key in a given Json.
`keys`	Returns the keys from the Json object.
`parse`	Parse a string into a Json.
`stringify`	Formats Json as string.
`tryParse`	Try to parse a string into a Json.
`values`	Returns the values from the Json.

`clone`

bring std;

std.Json.clone(json: Json)

Creates a immutable deep clone of the Json.

`json`^Required

Type: Json

to clone.

`cloneMut`

bring std;

std.Json.cloneMut(json: Json)

Creates a mutable deep clone of the Json.

`json`^Required

Type: Json

to clone.

`delete`

bring std;

std.Json.delete(json: Json, key: str)

Deletes a key in a given Json.

`json`^Required

Type: Json

to delete key from.

`key`^Required

Type: str

the key to delete.

`keys`

bring std;

std.Json.keys(json: Json)

Returns the keys from the Json object.

`json`^Required

Type: Json

to get keys from.

`parse`

bring std;

std.Json.parse(str: str)

Parse a string into a Json.

`str`^Required

Type: str

to parse as Json.

`stringify`

bring std;

std.Json.stringify(json: Json, indent?: num)

Formats Json as string.

(JSON.stringify($args$))

`json`^Required

Type: Json

to format as string.

`indent`^Optional

Type: num

`tryParse`

bring std;

std.Json.tryParse(str: str)

Try to parse a string into a Json.

`str`^Required

Type: str

to parse as Json.

`values`

bring std;

std.Json.values(json: Json)

Returns the values from the Json.

`json`^Required

Type: Json

to get values from.

MutableArray

Mutable Array.

Initializers

bring std;

new std.MutableArray()

Name	Type	Description

Methods

Name	Description
`at`	Get the value at the given index.
`concat`	Merge arr to the end of this array.
`contains`	Checks if this array includes searchElement.
`copy`	Create an immutable shallow copy of this array.
`indexOf`	Returns the index of the first occurrence of searchElement found.
`join`	Returns a new string containing the concatenated values in this array, separated by commas or a specified separator string.
`lastIndexOf`	Returns the index of the last occurrence of searchElement found.
`pop`	Remove value from end of array.
`push`	Add value to end of array.

`at`

at(index: num): T1

Get the value at the given index.

`index`^Required

Type: num

index of the value to get.

`concat`

concat(arr: MutableArray): MutableArray

Merge arr to the end of this array.

`arr`^Required

Type: MutableArray

array to merge.

`contains`

contains(searchElement: T1): bool

Checks if this array includes searchElement.

`searchElement`^Required

Type: T1

to search for.

`copy`

copy(): ImmutableArray

Create an immutable shallow copy of this array.

`indexOf`

indexOf(searchElement: T1): num

Returns the index of the first occurrence of searchElement found.

`searchElement`^Required

Type: T1

to search for.

`join`

join(separator?: str): str

Returns a new string containing the concatenated values in this array, separated by commas or a specified separator string.

If the array has only one item, then that item will be returned without using the separator.

`separator`^Optional

Type: str

`lastIndexOf`

lastIndexOf(searchElement: T1): num

Returns the index of the last occurrence of searchElement found.

`searchElement`^Required

Type: T1

to search for.

`pop`

pop(): T1

Remove value from end of array.

`push`

push(value: T1): void

Add value to end of array.

`value`^Required

Type: T1

value to add.

Properties

Name	Type	Description
`length`	`num`	The length of the array.

`length`^Required

length: num;

Type: num

The length of the array.

MutableMap

Mutable Map.

Initializers

bring std;

new std.MutableMap()

Name	Type	Description

Methods

Name	Description
`clear`	Removes all elements.
`copy`	Create an immutable shallow copy of this map.
`delete`	Removes the specified element from a map.
`get`	Returns a specified element from the map.
`has`	Returns a boolean indicating whether an element with the specified key exists or not.
`keys`	Returns the keys of this map.
`set`	Adds or updates an entry in a Map object with a specified key and a value.
`size`	Returns the number of elements in the map.
`values`	Returns the values of this map.

`clear`

clear(): void

Removes all elements.

`copy`

copy(): ImmutableMap

Create an immutable shallow copy of this map.

`delete`

delete(key: str): bool

Removes the specified element from a map.

`key`^Required

Type: str

The key.

`get`

get(key: str): T1

Returns a specified element from the map.

If the value that is associated to the provided key is an object, then you will get a reference to that object and any change made to that object will effectively modify it inside the map.

`key`^Required

Type: str

The key of the element to return.

`has`

has(key: str): bool

Returns a boolean indicating whether an element with the specified key exists or not.

`key`^Required

Type: str

The key of the element to test for presence.

`keys`

keys(): ImmutableArray

Returns the keys of this map.

`set`

set(key: str, value: T1): void

Adds or updates an entry in a Map object with a specified key and a value.

TODO: revisit this macro after we support indexed args https://github.com/winglang/wing/issues/1659

`key`^Required

Type: str

The key of the element to add.

`value`^Required

Type: T1

The value of the element to add.

`size`

size(): num

Returns the number of elements in the map.

TODO: For now this has to be a method rather than a getter as macros only work on methods https://github.com/winglang/wing/issues/1658

`values`

values(): ImmutableArray

Returns the values of this map.

MutableSet

Mutable Set.

Initializers

bring std;

new std.MutableSet()

Name	Type	Description

Methods

Name	Description
`add`	Add value to set.
`clear`	The clear() method removes all elements from a set.
`copy`	Create an immutable shallow copy of this set.
`delete`	Removes a specified value from a set, if it is in the set.
`has`	Returns a boolean indicating whether an element with the specified value exists in the set.

`add`

add(value: T1): MutableSet

Add value to set.

`value`^Required

Type: T1

value to add.

`clear`

clear(): void

The clear() method removes all elements from a set.

`copy`

copy(): ImmutableSet

Create an immutable shallow copy of this set.

`delete`

delete(value: T1): bool

Removes a specified value from a set, if it is in the set.

`value`^Required

Type: T1

The value to remove from the set.

`has`

has(value: T1): bool

Returns a boolean indicating whether an element with the specified value exists in the set.

`value`^Required

Type: T1

The value to test for presence in the Set object.

Properties

Name	Type	Description
`size`	`num`	The length of the set.

`size`^Required

size: num;

Type: num

The length of the set.

MutJson

Mutable Json.

Initializers

bring std;

new std.MutJson()

Name	Type	Description

Methods

Name	Description
`get`	Returns a specified element from the Json.
`getAt`	Returns a specified element at a given index from MutJson Array.
`set`	Adds or updates an element in MutJson with a specific key and value.
`setAt`	Set element in MutJson Array with a specific key and value.

`get`

get(key: str): MutJson

Returns a specified element from the Json.

`key`^Required

Type: str

The key of the element to return.

`getAt`

getAt(index: num): MutJson

Returns a specified element at a given index from MutJson Array.

`index`^Required

Type: num

The index of the element in the MutJson Array to return.

`set`

set(key: str, value: any): void

Adds or updates an element in MutJson with a specific key and value.

`key`^Required

Type: str

The key of the element to add.

`value`^Required

Type: any

The value of the element to add.

`setAt`

setAt(index: num, value: any): void

Set element in MutJson Array with a specific key and value.

`index`^Required

Type: num

`value`^Required

Type: any

The value of the element to set.

Number

Number.

Initializers

bring std;

new std.Number()

Name	Type	Description

Static Functions

Name	Description
`fromJson`	Parse a number from Json.
`fromStr`	Parse a number from string.

`fromJson`

bring std;

std.Number.fromJson(json: Json)

Parse a number from Json.

`json`^Required

Type: Json

to parse number from.

`fromStr`

bring std;

std.Number.fromStr(str: str)

Parse a number from string.

`str`^Required

Type: str

to parse number from.

Range

Range.

Initializers

bring std;

new std.Range()

Name	Type	Description

String

String.

Initializers

bring std;

new std.String()

Name	Type	Description

Methods

Name	Description
`at`	Returns the character at the specified index.
`concat`	Combines the text of two (or more) strings and returns a new string.
`contains`	Checks if string includes substring.
`endsWith`	Does this string end with the given searchString?
`indexOf`	Returns the index of the first occurrence of searchString found.
`lowercase`	Returns this string in lower case.
`split`	Splits string by separator.
`startsWith`	Does this string start with the given searchString?
`substring`	Returns a string between indexStart, indexEnd.
`trim`	Removes white spaces from start and end of this string.
`uppercase`	Returns this string in upper case.

`at`

at(index: num): str

Returns the character at the specified index.

`index`^Required

Type: num

position of the character.

`concat`

concat(strN: str): str

Combines the text of two (or more) strings and returns a new string.

`strN`^Required

Type: str

one or more strings to concatenate to this string.

`contains`

contains(searchString: str): bool

Checks if string includes substring.

`searchString`^Required

Type: str

substring to search for.

`endsWith`

endsWith(searchString: str): bool

Does this string end with the given searchString?

`searchString`^Required

Type: str

substring to search for.

`indexOf`

indexOf(searchString: str): num

Returns the index of the first occurrence of searchString found.

`searchString`^Required

Type: str

substring to search for.

`lowercase`

lowercase(): str

Returns this string in lower case.

`split`

split(separator: str): MutArray<str>

Splits string by separator.

`separator`^Required

Type: str

separator to split by.

`startsWith`

startsWith(searchString: str): bool

Does this string start with the given searchString?

`searchString`^Required

Type: str

substring to search for.

`substring`

substring(indexStart: num, indexEnd?: num): str

Returns a string between indexStart, indexEnd.

`indexStart`^Required

Type: num

index of the character we slice at.

`indexEnd`^Optional

Type: num

optional - index of the character we end slicing at.

`trim`

trim(): str

Removes white spaces from start and end of this string.

`uppercase`

uppercase(): str

Returns this string in upper case.

Static Functions

Name	Description
`fromJson`	Parse string from Json.

`fromJson`

bring std;

std.String.fromJson(json: Json)

Parse string from Json.

`json`^Required

Type: Json

to create string from.

Properties

Name	Type	Description
`length`	`num`	The length of the string.

`length`^Required

length: num;

Type: num

The length of the string.

T1

Generic type argument.

This type is replaced at compile time.

Initializers

bring std;

new std.T1()

Name	Type	Description

Protocols

IApiClient

Implemented By: IApiClient

Inflight methods and members of cloud.Api.

IApiEndpointHandler

Extends: IResource
Implemented By: IApiEndpointHandler

Inflight client: @winglang/sdk.cloud.IApiEndpointHandlerClient

Represents a resource with an inflight "handle" method that can be passed to one of the Api request preflight methods.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

IApiEndpointHandlerClient

Implemented By: IApiEndpointHandlerClient

Inflight client for IApiEndpointHandler.

Methods

Name	Description
`handle`	Inflight that will be called when a request is made to the endpoint.

`handle`

handle(request: ApiRequest): ApiResponse

Inflight client: true

Inflight that will be called when a request is made to the endpoint.

`request`^Required

Type: ApiRequest

IBucketClient

Implemented By: IBucketClient

Inflight interface for Bucket.

Methods

Name	Description
`delete`	Delete an existing object using a key from the bucket.
`exists`	Check if an object exists in the bucket.
`get`	Retrieve an object from the bucket.
`getJson`	Retrieve a Json object from the bucket.
`list`	Retrieve existing objects keys from the bucket.
`publicUrl`	Returns a url to the given file.
`put`	Put an object in the bucket.
`putJson`	Put a Json object in the bucket.
`tryDelete`	Delete an object from the bucket if it exists.
`tryGet`	Get an object from the bucket if it exists.
`tryGetJson`	Gets an object from the bucket if it exists, parsing it as Json.

`delete`

delete(key: str, opts?: BucketDeleteOptions): void

Inflight client: true

Delete an existing object using a key from the bucket.

`key`^Required

Type: str

Key of the object.

`opts`^Optional

Type: BucketDeleteOptions

Options available for delete an item from a bucket.

`exists`

exists(key: str): bool

Inflight client: true

Check if an object exists in the bucket.

`key`^Required

Type: str

Key of the object.

`get`

get(key: str): str

Inflight client: true

Retrieve an object from the bucket.

`key`^Required

Type: str

Key of the object.

`getJson`

getJson(key: str): Json

Inflight client: true

Retrieve a Json object from the bucket.

`key`^Required

Type: str

Key of the object.

`list`

list(prefix?: str): MutArray<str>

Inflight client: true

Retrieve existing objects keys from the bucket.

`prefix`^Optional

Type: str

Limits the response to keys that begin with the specified prefix.

`publicUrl`

publicUrl(key: str): str

Inflight client: true

Returns a url to the given file.

`key`^Required

Type: str

`put`

put(key: str, body: str): void

Inflight client: true

Put an object in the bucket.

`key`^Required

Type: str

Key of the object.

`body`^Required

Type: str

Content of the object we want to store into the bucket.

`putJson`

putJson(key: str, body: Json): void

Inflight client: true

Put a Json object in the bucket.

`key`^Required

Type: str

Key of the object.

`body`^Required

Type: Json

Json object that we want to store into the bucket.

`tryDelete`

tryDelete(key: str): bool

Inflight client: true

Delete an object from the bucket if it exists.

`key`^Required

Type: str

Key of the object.

`tryGet`

tryGet(key: str): str

Inflight client: true

Get an object from the bucket if it exists.

`key`^Required

Type: str

Key of the object.

`tryGetJson`

tryGetJson(key: str): Json

Inflight client: true

Gets an object from the bucket if it exists, parsing it as Json.

`key`^Required

Type: str

Key of the object.

IBucketEventHandler

Extends: IResource
Implemented By: IBucketEventHandler

Inflight client: @winglang/sdk.cloud.IBucketEventHandlerClient

Represents a resource with an inflight "handle" method that can be passed to the bucket events.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

IBucketEventHandlerClient

Implemented By: IBucketEventHandlerClient

Represents a resource with an inflight "handle" method that can be passed to the bucket events.

Methods

Name	Description
`handle`	Function that will be called when an event notification is fired.

`handle`

handle(key: str, type: BucketEventType): void

Inflight client: true

Function that will be called when an event notification is fired.

`key`^Required

Type: str

`type`^Required

Type: BucketEventType

ICounterClient

Implemented By: ICounterClient

Inflight interface for Counter.

Methods

Name	Description
`dec`	Decrement the counter, returning the previous value.
`inc`	Increments the counter atomically by a certain amount and returns the previous value.
`peek`	Get the current value of the counter.
`reset`	Reset a counter to a given value.

`dec`

dec(amount?: num): num

Inflight client: true

Decrement the counter, returning the previous value.

`amount`^Optional

Type: num

amount to decrement (default is 1).

`inc`

inc(amount?: num): num

Inflight client: true

Increments the counter atomically by a certain amount and returns the previous value.

`amount`^Optional

Type: num

amount to increment (default is 1).

`peek`

peek(): num

Inflight client: true

Get the current value of the counter.

Using this API may introduce race conditions since the value can change between the time it is read and the time it is used in your code.

`reset`

reset(value?: num): void

Inflight client: true

Reset a counter to a given value.

`value`^Optional

Type: num

value to reset (default is 0).

IFunctionClient

Implemented By: IFunctionClient

Inflight interface for Function.

Methods

Name	Description
`invoke`	Invoke the function asynchronously with a given payload.

`invoke`

invoke(payload: str): str

Inflight client: true

Invoke the function asynchronously with a given payload.

`payload`^Required

Type: str

IFunctionHandler

Extends: IResource
Implemented By: IFunctionHandler

Inflight client: @winglang/sdk.cloud.IFunctionHandlerClient

Represents a resource with an inflight "handle" method that can be used to create a cloud.Function.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

IFunctionHandlerClient

Implemented By: IFunctionHandlerClient

Inflight client for IFunctionHandler.

Methods

Name	Description
`handle`	Entrypoint function that will be called when the cloud function is invoked.

`handle`

handle(event: str): void

Inflight client: true

Entrypoint function that will be called when the cloud function is invoked.

`event`^Required

Type: str

IInflightHost

Extends: IResource
Implemented By: Function, Test, IInflightHost

A resource that can run inflight code.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

IQueueAddConsumerHandler

Extends: IResource
Implemented By: IQueueAddConsumerHandler

Inflight client: @winglang/sdk.cloud.IQueueAddConsumerHandlerClient

Represents a resource with an inflight "handle" method that can be passed to Queue.addConsumer.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

IQueueAddConsumerHandlerClient

Implemented By: IQueueAddConsumerHandlerClient

Inflight client for IQueueAddConsumerHandler.

Methods

Name	Description
`handle`	Function that will be called when a message is received from the queue.

`handle`

handle(message: str): void

Inflight client: true

Function that will be called when a message is received from the queue.

`message`^Required

Type: str

IQueueClient

Implemented By: IQueueClient

Inflight interface for Queue.

Methods

Name	Description
`approxSize`	Retrieve the approximate number of messages in the queue.
`pop`	Pop a message from the queue.
`purge`	Purge all of the messages in the queue.
`push`	Push a message to the queue.

`approxSize`

approxSize(): num

Inflight client: true

Retrieve the approximate number of messages in the queue.

`pop`

pop(): str

Inflight client: true

Pop a message from the queue.

`purge`

purge(): void

Inflight client: true

Purge all of the messages in the queue.

`push`

push(message: str): void

Inflight client: true

Push a message to the queue.

`message`^Required

Type: str

Payload to send to the queue.

IResource

Extends: IInspectable, constructs.IConstruct
Implemented By: Api, Bucket, Counter, Function, Queue, Schedule, Secret, Service, Table, TestRunner, Topic, Website, Redis, Resource, Test, IApiEndpointHandler, IBucketEventHandler, IFunctionHandler, IQueueAddConsumerHandler, IScheduleOnTickHandler, IServiceOnEventHandler, ITopicOnMessageHandler, IInflightHost, IResource, ITestHandler

Abstract interface for Resource.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

IScheduleClient

Implemented By: IScheduleClient

Inflight interface for Schedule.

IScheduleOnTickHandler

Extends: IResource
Implemented By: IScheduleOnTickHandler

Inflight client: @winglang/sdk.cloud.IScheduleOnTickHandlerClient

Represents a resource with an inflight "handle" method that can be passed to Schedule.on_tick.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

IScheduleOnTickHandlerClient

Implemented By: IScheduleOnTickHandlerClient

Inflight client for IScheduleOnTickHandler.

Methods

Name	Description
`handle`	Function that will be called when a message is received from the schedule.

`handle`

handle(): void

Inflight client: true

Function that will be called when a message is received from the schedule.

ISecretClient

Implemented By: ISecretClient

Inflight interface for Secret.

Methods

Name	Description
`value`	Retrieve the value of the secret.
`valueJson`	Retrieve the Json value of the secret.

`value`

value(options?: GetSecretValueOptions): str

Inflight client: true

Retrieve the value of the secret.

`options`^Optional

Type: GetSecretValueOptions

`valueJson`

valueJson(options?: GetSecretValueOptions): Json

Inflight client: true

Retrieve the Json value of the secret.

`options`^Optional

Type: GetSecretValueOptions

IServiceClient

Implemented By: IServiceClient

Inflight interface for Service.

Methods

Name	Description
`start`	Start the service.
`stop`	Stop the service.

`start`

start(): void

Inflight client: true

Start the service.

`stop`

stop(): void

Inflight client: true

Stop the service.

IServiceOnEventClient

Implemented By: IServiceOnEventClient

Inflight client for IServiceOnEventHandler.

Methods

Name	Description
`handle`	Function that will be called for service events.

`handle`

handle(): void

Inflight client: true

Function that will be called for service events.

IServiceOnEventHandler

Extends: IResource
Implemented By: IServiceOnEventHandler

Inflight client: @winglang/sdk.cloud.IServiceOnEventClient

Represents a resource with an inflight "handle" method that can be passed to ServiceProps.on_start || ServiceProps.on_stop.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

ITableClient

Implemented By: ITableClient

Inflight interface for Table.

Methods

Name	Description
`delete`	Delete a row from the table, by primary key.
`get`	Get a row from the table, by primary key.
`insert`	Insert a row into the table.
`list`	List all rows in the table.
`update`	Update a row in the table.

`delete`

delete(key: str): void

Inflight client: true

Delete a row from the table, by primary key.

`key`^Required

Type: str

primary key to delete the row.

`get`

get(key: str): Json

Inflight client: true

Get a row from the table, by primary key.

`key`^Required

Type: str

primary key to search.

`insert`

insert(key: str, row: Json): void

Inflight client: true

Insert a row into the table.

`key`^Required

Type: str

primary key to insert the row.

`row`^Required

Type: Json

data to be inserted.

`list`

list(): MutArray<Json>

Inflight client: true

List all rows in the table.

`update`

update(key: str, row: Json): void

Inflight client: true

Update a row in the table.

`key`^Required

Type: str

primary key to update the row.

`row`^Required

Type: Json

data to be updated.

ITestHandler

Extends: IResource
Implemented By: ITestHandler

Inflight client: @winglang/sdk.std.ITestHandlerClient

Interface with an inflight "handle" method that can be used to construct a std.Test.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

ITestHandlerClient

Implemented By: ITestHandlerClient

Inflight client for ITestHandler.

Methods

Name	Description
`handle`	Inflight function that will be called when the test is run.

`handle`

handle(): void

Inflight client: true

Inflight function that will be called when the test is run.

ITestRunnerClient

Implemented By: ITestRunnerClient

Inflight interface for TestRunner.

Methods

Name	Description
`listTests`	List all tests available for this test engine.
`runTest`	Run a test with a given path and return the result.

`listTests`

listTests(): MutArray<str>

Inflight client: true

List all tests available for this test engine.

`runTest`

runTest(path: str): TestResult

Inflight client: true

Run a test with a given path and return the result.

`path`^Required

Type: str

ITopicClient

Implemented By: ITopicClient

Inflight interface for Topic.

Methods

Name	Description
`publish`	Publish message to topic.

`publish`

publish(message: str): void

Inflight client: true

Publish message to topic.

`message`^Required

Type: str

Payload to publish to Topic.

ITopicOnMessageHandler

Extends: IResource
Implemented By: ITopicOnMessageHandler

Inflight client: @winglang/sdk.cloud.ITopicOnMessageHandlerClient

Represents a resource with an inflight "handle" method that can be passed to Topic.on_message.

Properties

Name	Type	Description
`node`	`constructs.Node`	The tree node.
`display`	`Display`	Information on how to display a resource in the UI.

`node`^Required

node: Node;

Type: constructs.Node

The tree node.

`display`^Required

display: Display;

Type: Display

Information on how to display a resource in the UI.

ITopicOnMessageHandlerClient

Implemented By: ITopicOnMessageHandlerClient

Inflight client for ITopicOnMessageHandler.

Methods

Name	Description
`handle`	Function that will be called when a message is received from the topic.

`handle`

handle(event: str): void

Inflight client: true

Function that will be called when a message is received from the topic.

`event`^Required

Type: str

IWebsiteClient

Implemented By: IWebsiteClient

Inflight methods and members of cloud.Website.

Enums

BucketEventType

bucket events to subscribe to.

Members

Name	Description
`CREATE`	create.
`DELETE`	delete.
`UPDATE`	update.

`CREATE`

create.

`DELETE`

delete.

`UPDATE`

update.

ColumnType

Table column types.

Members

Name	Description
`STRING`	string type.
`NUMBER`	number type.
`BOOLEAN`	bool type.
`DATE`	date type.
`JSON`	json type.

`STRING`

string type.

`NUMBER`

number type.

`BOOLEAN`

bool type.

`DATE`

date type.

`JSON`

json type.

Direction

The direction of a connection.

Visually speaking, if a resource A has an outbound connection with resource B, the arrow would point from A to B, and vice versa for inbound connections.

Members

Name	Description
`OUTBOUND`	Indicates that this resource calls, triggers, or references the resource it is connected to.
`INBOUND`	Indicates that this resource is called, triggered, or referenced by the resource it is connected to.

`OUTBOUND`

Indicates that this resource calls, triggers, or references the resource it is connected to.

`INBOUND`

Indicates that this resource is called, triggered, or referenced by the resource it is connected to.

HttpMethod

Allowed HTTP methods for a endpoint.

Members

Name	Description
`GET`	Get.
`HEAD`	Head.
`POST`	Post.
`PUT`	Put.
`DELETE`	Delete.
`CONNECT`	Connect.
`OPTIONS`	Options.
`PATCH`	Patch.

`GET`

Get.

`HEAD`

Head.

`POST`

Post.

`PUT`

Put.

`DELETE`

Delete.

`CONNECT`

Connect.

`OPTIONS`

Options.

`PATCH`

Patch.

TraceType

The type of a trace.

Members

Name	Description
`RESOURCE`	A trace representing a resource activity.
`LOG`	A trace representing a message emitted by the logger.

`RESOURCE`

A trace representing a resource activity.

`LOG`

A trace representing a message emitted by the logger.

API Reference

Resources ​

Api ​

Initializers ​

propsOptional ​

Methods ​

connect ​

pathRequired ​

inflightRequired ​

propsOptional ​

delete ​

pathRequired ​

inflightRequired ​

propsOptional ​

get ​

pathRequired ​

inflightRequired ​

propsOptional ​

head ​

pathRequired ​

inflightRequired ​

propsOptional ​

options ​

pathRequired ​

inflightRequired ​

propsOptional ​

patch ​

pathRequired ​

inflightRequired ​

propsOptional ​

post ​

pathRequired ​

inflightRequired ​

propsOptional ​

put ​

pathRequired ​

inflightRequired ​

propsOptional ​

Properties ​

nodeRequired ​

displayRequired ​

urlRequired ​

Bucket ​

Initializers ​

propsOptional ​

Methods ​

addObject ​

keyRequired ​

bodyRequired ​

onCreate ​

fnRequired ​

optsOptional ​

onDelete ​

fnRequired ​

optsOptional ​

onEvent ​

fnRequired ​

optsOptional ​

onUpdate ​

fnRequired ​

optsOptional ​

Properties ​

nodeRequired ​

displayRequired ​

Counter ​

Initializers ​

propsOptional ​

Properties ​

nodeRequired ​

displayRequired ​

initialRequired ​

Function ​

Initializers ​

inflightRequired ​

propsOptional ​

Methods ​

addEnvironment ​

nameRequired ​

valueRequired ​

Properties ​

Resources

Api

Initializers

`props`^Optional

Methods

`connect`

`path`^Required

`inflight`^Required

`props`^Optional

`delete`

`path`^Required

`inflight`^Required

`props`^Optional

`get`

`path`^Required

`inflight`^Required

`props`^Optional

`head`

`path`^Required

`inflight`^Required

`props`^Optional

`options`

`path`^Required

`inflight`^Required

`props`^Optional

`patch`

`path`^Required

`inflight`^Required

`props`^Optional

`post`

`path`^Required

`inflight`^Required

`props`^Optional

`put`

`path`^Required

`inflight`^Required

`props`^Optional

Properties

`node`^Required

`display`^Required

`url`^Required

Bucket

Initializers

`props`^Optional

Methods

`addObject`

`key`^Required

`body`^Required

`onCreate`

`fn`^Required

`opts`^Optional

`onDelete`

`fn`^Required

`opts`^Optional

`onEvent`

`fn`^Required

`opts`^Optional

`onUpdate`

`fn`^Required

`opts`^Optional

Properties

`node`^Required

`display`^Required

Counter

Initializers

`props`^Optional

Properties

`node`^Required

`display`^Required

`initial`^Required

Function

Initializers

`inflight`^Required

`props`^Optional

Methods

`addEnvironment`

`name`^Required

`value`^Required

Properties

`node`^Required