Version 0.12.0

Changes since v.0.11.7

Features

• Add memory-return-interval option
• Decrease the amount of transferred data with an aggregation of values and timestamps by Path
• Add noprom tag to make prometheus dependency optional
• Add carbonapi_v3_pb protobuf format (carbonapi v0.14.1 is required)
• Add an optional aggregation on ClickHouse side, see wiki
  • Increase scanner.Buffer on demand to fix bufio.Scanner: token too long

Bugfix

• Fix metric finder content type for protobuf
• Remove unused escape functions
• Sort labels with name, labels beginning with a capital letter do not work in aggregation functions
• Allow using graphite..inner.data as rollup table
• Fix broken deb-compression fpm argument
• Use the same start/stop/step logic as in graphite-web

Improvements

• Upload packages to https://packagecloud.io/go-graphite/
• Log ClickHouse query_id
• Always build the binary in Makefile
• Use go.mod to maintain vendor directory
• Moderate data fetching refactoring
• Improve logging and answer 500 on marshaling errors
• Check 5xx errors from ch-proxy
• Add X-Gch-Request-ID response header
• Disable /debug/pprof on default listener
  • Add config parameter for pprof-listen string