difference between persistance step and datastore in SAP CPI

difference between Persist step and datasotre in sap cpi?

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In SAP CPI, both the Persist step and the Data Store step are used for storing data. However, there are some key differences between these two steps:

Purpose: The Persist step is used to store a message or part of a message in the system's database, whereas the Data Store step is used to store data in a persistent storage that can be accessed by other integration flows.

Configuration: The Persist step is configured within a single integration flow and is used to store data for that specific flow. On the other hand, the Data Store step is configured globally and can be used to store data across multiple integration flows.

Data retrieval: When using the Persist step, data is stored in a specific table in the system's database and can be retrieved using a query. With the Data Store step, data can be retrieved using a key-value pair.

Data structure: The Persist step stores data as part of a message, while the Data Store step stores data as key-value pairs. This means that the Data Store step can be used to store structured data, whereas the Persist step is typically used to store unstructured data.

In summary, the Persist step is used for storing data within a single integration flow, whereas the Data Store step is used for storing data that can be accessed across multiple integration flows. The Persist step is typically used for unstructured data storage, while the Data Store step can be used for structured data storage.