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In this section, learn how to fasten, and setup Query Caching for your Neo4j data source. 


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Integration of Neo4j data source with Query Caching service

  • Go to Data source configuration in Grafana.

  • Under HTTP settings, enter the URL as - http://hostname:portno/PlatformService/datasource/neo4jds. Select Access as proxy.

    Info

    In the URL, please input the Host & Port No., where PlatformService.war is hosted.


  • Select Basic Auth in HTTP Auth.
  • Enter Basic Auth Details (Note: Please input the admin credentials in this section).
  • Click Save & Test. It shall return a confirmation, "Data Source is working properly".

Neo4j DB - Query Caching

Configuring Neo4j - Query Caching in panels

  • Go to Dashboards, select a panel to configure.
  • Select the configured Neo4j query caching data source.
  • Input the cypher query in the query editor, select the option "Cache results".
  • Select the type of caching, and it's value.
  • Save the panel, and dashboard.

Neo4j DB - Query Caching

Info

Types of Caching - 

  • Fixed Time: In this type of caching, the results will cached for the selected hour duration and the grafana's time selector would be disabled for the selected time duration in hours.
  • Variance Time: In this type of caching, the results will be cached in percentage based on the duration selected in grafana's time selector. Eg: If duration is set to Last 3 hours and the Variance Time is 5%, then results will be cached for 9 minutes (5% of 3 hours).


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