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The following needs to be specified in a file system configuration.

• Implementation: This specifies the implementation for the file system. For the file system to function, the provider for the datasource type mentioned in this implementation should be enabled in the <DAS_HOME>/repository/conf/datasources/analytics-datasources.xml file.

• File system specific properties: The properties that are defined for a file system are described in the table below.

  Property	Description	Default Value
  EVENT_STORE	INDEX_STAGING_STORE	PROCESSED_DATA_STORE
  datasource	The name of the datasource used to connect to the database used by the file system.	WSO2_ANALYTICS_EVENT_STORE_DB	WSO2_ANALYTICS_EVENT_STORE_DB	WSO2_ANALYTICS_PROCESSED_DATA_STORE_DB
  category	Possible values are as follows: large_dataset_optimized: If this property value is added the file system is more suitable to be used by event streams with a high load of events. limited_dataset_optimized: If this property value is added, the file system is more suitable to be used by event streams which handle relatively few events.	large_dataset_optimized	limited_dataset_optimized	large_dataset_optimized

Configuring common parameters

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