grafana-clickhouse-datasource v4.17.0

4.17.0

Features

• Allow $__adhocFilters macro to work with multiple tables (#1757)

Performance

• Hold a single *sql.DB on SchemaProvider and dispose it with the instance (#1819)

Fixes

• Dedupe autocomplete suggestions and dispose Monaco providers on unmount (#1820)
• Map adhoc regex operators to REGEXP instead of ILIKE (#1794)
• Close *sql.DB after each schema introspection query (#1818)
• Dependency updates

grafana-clickhouse-datasource v4.16.0

4.16.0

Features

• Explain column roles in logs/traces/timeseries query builders (#1790)
• Cache system.tables/columns schema introspection with single flight (#1787)

Fixes

• Drop LIMIT from single-trace span query (#1795)
• Forward X-Grafana-User header to ClickHouse when enabled (#1797)
• Fix slow traceId lookup (#1705)
• Replace js-sql-parser with existing ClickHouse lexer for SQL validation (#1778)
• Match column suggestions case-insensitively in autocomplete (#1779)
• Dependency updates

grafana-clickhouse-datasource v4.15.0

4.15.0

Features

• Add LogsSample supplemental query, remove deprecated getDataProvider (#1744)
• Add Grafana query metadata support (#1743)
• Allow disabling logs and trace links (#1754)
• Improve query modification (#1738)
• Add initial support for SQL abstractions (dsAbstraction) (#1756)
• Add OpenTelemetry instrumentation (#1734)
• Add field config to trace search results for better default display (#1733)
• Add filterQuery method to datasource (#1732)
• Support grouping orderBy columns by their column hint values (#1695)
• Bump Grafana minimum version to v11.6.0 (#1753)

Fixes

• Fix log context field returning labels (#1737)
• Fix additional settings config bug (#1630)
• Dependency updates

grafana-clickhouse-datasource v4.14.1

4.14.1

Features

• Extract Map value type for mapKey filter in getFilters (#1694)

Fixes

• Dependency updates

grafana-clickhouse-datasource v4.14.0

4.14.0

Features

• Add FilterTime hint to enable multi-timestamp log filtering/sorting (#1642)
• Skip OTel trace time range optimization when trace timestamp table does not exist (#1663)

Fixes

• Dependency updates
• Add separate columns for Resource/Scope/Log Attributes (#1560)
• Fix panic when configuring datasource with numeric timeout values (#1559)

grafana-clickhouse-datasource v4.13.0

4.13.0

Features

• Support for hiding table names in ad-hoc filters (#1493)
• Allow manual placement of ad-hoc filters (#1488)
• Add support for Nullable(Enum8/16) column types (#1523)
• Add dashboard variable to control AdHoc filter syntax (#1464)

Fixes

• Fix generating query with column names containing colons (#1538)
• Update config HTTPS language (#1537)
• Dependency updates

grafana-clickhouse-datasource v4.12.0

4.12.0

Features

• Support log volume queries for the SQL editor. Note that this will only work for Grafana versions >= 12.4.0 (#1475)
• Support columns with . in ad-hoc filters (#1481)

Fixes

• Dependency updates

grafana-clickhouse-datasource v4.11.4

4.11.4

grafana-clickhouse-datasource v4.11.3

4.11.3

grafana-clickhouse-datasource v4.11.2

4.11.2

Features

• Second part of redesigned ClickHouse config page (behind newClickhouseConfigPageDesign) (#1387)

Fixes

• Improved error classification to mark all ClickHouse errors as downstream errors, including errors wrapped in HTTP response bodies and multi-error chains (#1405)
• Dependency updates