Persistent repository

If the value of the property nifi.components.status.repository.implementation is EmbeddedQuestDbStatusHistoryRepository, the status history data will be stored to the disk in a persistent manner. Data will be kept between restarts.

Property

Description

nifi.status.repository.questdb.persist.node.days

The number of days the node status data (such as Repository disk space free, garbage collection information, etc.) will be kept. The default values is 14.

nifi.status.repository.questdb.persist.component.days

The number of days the component status data (i.e., stats for each Processor, Connection, etc.) will be kept. The default value is 3.

nifi.status.repository.questdb.persist.location

The location of the persistent Status History Repository. The default value is ./status_repository.