Category: Application Integration
Service: AWS Step Functions
Answer:
AWS Step Functions workflows consist of several components that work together to manage and execute tasks. These components include:
State machine: A state machine defines the workflow’s structure, states, and transitions between states. It is a JSON-based document that contains a set of states and the transitions between them.
States: A state represents an activity or a step in the workflow. There are several types of states, including Task, Choice, Pass, Succeed, Fail, Wait, Parallel, and Map.
Input/output data: Input data is the data that triggers the workflow execution, while output data is the result of the workflow execution. Both input and output data can be passed between states and can be in JSON format.
Amazon Step Functions API: The API is used to start, stop, and manage workflows, as well as to retrieve workflow execution history and status.
AWS service integrations: AWS Step Functions can integrate with several other AWS services, such as Lambda, ECS, and SNS, to execute tasks and trigger events.
AWS Step Functions console: The console provides a graphical user interface for creating and managing state machines and workflows.
Together, these components enable AWS Step Functions to provide a scalable and reliable way to orchestrate and automate workflows.
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