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v2.274.0

DistributedMapJsonataProps Struct ​

Properties for configuring a Distribute Map state that using JSONata.

Example ​

ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_stepfunctions as stepfunctions } from 'aws-cdk-lib';

declare const assign: any;
declare const itemBatcher: stepfunctions.ItemBatcher;
declare const itemReader: stepfunctions.IItemReader;
declare const itemSelector: any;
declare const outputs: any;
declare const provideItems: stepfunctions.ProvideItems;
declare const resultWriter: stepfunctions.ResultWriter;
declare const resultWriterV2: stepfunctions.ResultWriterV2;
const distributedMapJsonataProps: stepfunctions.DistributedMapJsonataProps = {
  assign: {
    assignKey: assign,
  },
  comment: 'comment',
  itemBatcher: itemBatcher,
  itemReader: itemReader,
  items: provideItems,
  itemSelector: {
    itemSelectorKey: itemSelector,
  },
  jsonataItemSelector: 'jsonataItemSelector',
  jsonataMaxConcurrency: 'jsonataMaxConcurrency',
  label: 'label',
  mapExecutionType: stepfunctions.StateMachineType.EXPRESS,
  maxConcurrency: 123,
  outputs: outputs,
  queryLanguage: stepfunctions.QueryLanguage.JSON_PATH,
  resultWriter: resultWriter,
  resultWriterV2: resultWriterV2,
  stateName: 'stateName',
  toleratedFailureCount: 123,
  toleratedFailurePercentage: 123,
};

Properties ​

assignoptional{ [key: string]: any }assignoptionaltyping.Mapping[str, Any]assignoptionalMap<String, Object>AssignoptionalIDictionary<string, object>Assignoptional*map[string]interface{}#
Workflow variables to store in this step.

Default: Not assign variables

Using workflow variables, you can store data in a step and retrieve that data in future steps.

commentoptionalstringcommentoptionalstrcommentoptionalStringCommentoptionalstringCommentoptional*string#
A comment describing this state.

Default: No comment

itemBatcheroptionalItemBatcheritem_batcheroptionalItemBatcheritemBatcheroptionalItemBatcherItemBatcheroptionalItemBatcherItemBatcheroptionalItemBatcher#
Specifies to process a group of items in a single child workflow execution.

Default: No itemBatcher

itemReaderoptionalIItemReaderitem_readeroptionalIItemReaderitemReaderoptionalIItemReaderItemReaderoptionalIItemReaderItemReaderoptionalIItemReader#
ItemReader.

Default: No itemReader

Configuration for where to read items dataset in S3 to iterate

itemsoptionalProvideItemsitemsoptionalProvideItemsitemsoptionalProvideItemsItemsoptionalProvideItemsItemsoptionalProvideItems#
The array that the Map state will iterate over.

Default: The state input as is.

itemSelectoroptional{ [key: string]: any }item_selectoroptionaltyping.Mapping[str, Any]itemSelectoroptionalMap<String, Object>ItemSelectoroptionalIDictionary<string, object>ItemSelectoroptional*map[string]interface{}= $#
The JSON that you want to override your default iteration input (mutually exclusive with `parameters` and `jsonataItemSelector`).
jsonataItemSelectoroptionalstringjsonata_item_selectoroptionalstrjsonataItemSelectoroptionalStringJsonataItemSelectoroptionalstringJsonataItemSelectoroptional*string= $#
Jsonata expression that evaluates to a JSON array to override your default iteration input (mutually exclusive with `parameters` and `itemSelector`).

Example value: {% {\"foo\": \"foo\", \"input\": $states.input} %}

jsonataMaxConcurrencyoptionalstringjsonata_max_concurrencyoptionalstrjsonataMaxConcurrencyoptionalStringJsonataMaxConcurrencyoptionalstringJsonataMaxConcurrencyoptional*string#
JSONata expression for MaxConcurrency.

Default: full concurrency

A JSONata expression that evaluates to an integer, specifying the maximum concurrency dynamically. Mutually exclusive with maxConcurrency and maxConcurrencyPath.

Example value: {% $states.input.maxConcurrency %}

labeloptionalstringlabeloptionalstrlabeloptionalStringLabeloptionalstringLabeloptional*string#
Label.

Default: No label

Unique name for the Distributed Map state added to each Map Run

mapExecutionTypeoptionalStateMachineTypemap_execution_typeoptionalStateMachineTypemapExecutionTypeoptionalStateMachineTypeMapExecutionTypeoptionalStateMachineTypeMapExecutionTypeoptionalStateMachineType= StateMachineType.STANDARD#
MapExecutionType.

The execution type of the distributed map state

This property overwrites ProcessorConfig.executionType

maxConcurrencyoptionalnumbermax_concurrencyoptionalint | floatmaxConcurrencyoptionalNumberMaxConcurrencyoptionaldoubleMaxConcurrencyoptional*float64#
MaxConcurrency.

Default: full concurrency

An upper bound on the number of iterations you want running at once.

outputsoptionalanyoutputsoptionalAnyoutputsoptionalObjectOutputsoptionalobjectOutputsoptionalinterface{}#
Used to specify and transform output from the state.

Default: $states.result or $states.errorOutput

notes

When specified, the value overrides the state output default. The output field accepts any JSON value (object, array, string, number, boolean, null). Any string value, including those inside objects or arrays, will be evaluated as JSONata if surrounded by {% %} characters. Output also accepts a JSONata expression directly.

queryLanguageoptionalQueryLanguagequery_languageoptionalQueryLanguagequeryLanguageoptionalQueryLanguageQueryLanguageoptionalQueryLanguageQueryLanguageoptionalQueryLanguage= JSONPath#
The name of the query language used by the state.

If the state does not contain a queryLanguage field, then it will use the query language specified in the top-level queryLanguage field.

resultWriteroptionalResultWriterresult_writeroptionalResultWriterresultWriteroptionalResultWriterResultWriteroptionalResultWriterResultWriteroptionalResultWriterdeprecated#
Use {@link resultWriterV2 }

Default: No resultWriter

resultWriterV2optionalResultWriterV2result_writer_v2optionalResultWriterV2resultWriterV2optionalResultWriterV2ResultWriterV2optionalResultWriterV2ResultWriterV2optionalResultWriterV2#
Configuration for S3 location in which to save Map Run results Enable "@aws-cdk/aws-stepfunctions:useDistributedMapResultWriterV2" feature in the context to use resultWriterV2 Example: stack.node.setContext("@aws-cdk/aws-stepfunctions:useDistributedMapResultWriterV2", true);

Default: No resultWriterV2

stateNameoptionalstringstate_nameoptionalstrstateNameoptionalStringStateNameoptionalstringStateNameoptional*string#
Optional name for this state.

Default: The construct ID will be used as state name

toleratedFailureCountoptionalnumbertolerated_failure_countoptionalint | floattoleratedFailureCountoptionalNumberToleratedFailureCountoptionaldoubleToleratedFailureCountoptional*float64#
ToleratedFailureCount.

Default: No toleratedFailureCount

Number of failed items to tolerate in a Map Run, as static number

toleratedFailurePercentageoptionalnumbertolerated_failure_percentageoptionalint | floattoleratedFailurePercentageoptionalNumberToleratedFailurePercentageoptionaldoubleToleratedFailurePercentageoptional*float64#
ToleratedFailurePercentage.

Default: No toleratedFailurePercentage

Percentage of failed items to tolerate in a Map Run, as static number