instream

• The configurable UDP writer pool timeout is now working as expected/intended (#81)

Enhancements

• Configuration access for a connection now returns the configured :otp_app used (nil if none)
• Starting a connection will now issue a warning if the configured :otp_app contains no configuration

Bug fixes

• Read queries now send the proper Content-Type: application/json header for InfluxDB v2.x connections without having to explicitly pass `query_langua...

• Log entries for write requests (%Instream.Log.WriteEntry{}) now contain the actual HTTP response status returned from the writer
• Support for deleting points using the InfluxDB v2.x "delete" (predicate) API (#75)

Enhancements

• Initial query/write support for InfluxDB 2.x added
• Logging configuration fetched at runtime instead of during compilation
• The HTTP client library can be replaced by providing a custom implementation of the Instream.HTTPClient behaviour

Backwards incompatible changes

• Minimum required elixir version is now ~> 1.9
• Passing a host to `ping/1,...

• InfluxQL queries for InfluxDB 2.x connections are now properly sent to the compatibility endpoint /query instead of the new /api/v2/query endpoint