Grafana Datasource

DolphinDB Datasource Next

New Features

  • Added support for Grafana v13.2.2. (3.0.700)
  • Added support for using $__timeFilter in query variables to reference the dashboard time range and filter variable options based on the selected time range. (3.0.700)
  • Added support for Grafana v13.1. (3.0.600)
  • Added support for Grafana v12.1~v12.4. (3.0.500)
  • Added support for Grafana 11.5.2. (3.0.400)
  • Added support for Linux ARM64 architecture. (3.0.300)
  • Added support for Grafana Alerting. (3.0.100)
  • Enabled multi-source data querying within a single panel for non-streaming data. (3.0.100)

Improvements

  • Enhanced concurrent query performance through the implementation of a Go-based query API. (3.0.100)

Issues Fixed

  • Fixed an issue where SELECT statements without a FROM clause in variable queries could not return results correctly. (3.0.700)
  • Fixed format errors and precision mismatch when referencing timestamp query variables (such as TIMESTAMP and NANOTIMESTAMP), properly recognizing and preserving original timestamps with millisecond and nanosecond precision. (3.0.700)
  • Fixed an incorrect validation message shown when creating a new data panel and selecting a streaming table before entering the streaming table name. (3.0.600)
  • Fixed an issue where database connections were not closed promptly after queries, causing continuous memory usage. (3.0.500)
  • Fixed errors that caused by executing scripts with no return value. (3.0.300)
  • Fixed an issue where integral null values were not displayed correctly. (3.0.300)
  • Fixed an issue where Grafana dashboards failed to display data in the selected timezone after it was chosen. (3.0.200)
  • Fixed display issues for specific data types when encountering null values. (3.0.200)