Evaluate Expression

datapipeline_evaluate_expression

R Documentation

Task runners call EvaluateExpression to evaluate a string in the context of the specified object¶

Description¶

Task runners call evaluate_expression to evaluate a string in the context of the specified object. For example, a task runner can evaluate SQL queries stored in Amazon S3.

Usage¶

datapipeline_evaluate_expression(pipelineId, objectId, expression)

Arguments¶

pipelineId

[required] The ID of the pipeline.

objectId

[required] The ID of the object.

expression

[required] The expression to evaluate.

Value¶

A list with the following syntax:

list(
  evaluatedExpression = "string"
)

Request syntax¶

svc$evaluate_expression(
  pipelineId = "string",
  objectId = "string",
  expression = "string"
)