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1.10.0 / 2024-09-19

  • [FEATURE] API: Support classic float histograms. #668
  • [BUGFIX] Update dependencies to pull in possibly relevant bugfixes.

1.9.0 / 2024-06-06

  • [CHANGE] Command line: Print --version to stdout, not stderr. #651
  • [FEATURE] UI: Support native histograms. #596
  • [ENHANCEMENT] Log when liveness probes fail due to full write queue. #645
  • [BUGFIX] Update dependencies to pull in possibly relevant bugfixes.

1.8.0 / 2024-04-03

  • [FEATURE] API: Support native histograms in api/v1/metrics. #611
  • [BUGFIX] Update dependencies to pull in possibly relevant bugfixes, in particular a bug concerning multiple metric families pushed via protobuf.

1.7.0 / 2024-01-18

  • [FEATURE] UI: Keep expansion state on page refresh. #581
  • [SECURITY] Build precompiled binaries with Go v1.21.6 to avoid security issues with previous Go releases.
  • [BUGFIX] Update dependencies to pull in possibly relevant bugfixes.

1.6.2 / 2023-09-13

1.6.1 / 2023-09-05

  • [SECURITY] Build precompiled binaries with current Go version (1.21.0) to avoid known bugs in older Go versions.
  • [BUGFIX] Update dependencies to pull in possibly relevant bugfixes.

1.6.0 / 2023-05-25

  • [FEATURE] Add snappy encoding support for /metrics endpoint. #518
  • [ENHANCEMENT] Add pre-built binaries for the s390x architecture. #537
  • [BUGFIX] Fix possible leak of a file handle when using compression. #518

1.5.1 / 2022-11-29

  • [SECURITY] Fix basic authentication bypass vulnerability (CVE-2022-46146). #516

1.5.0 / 2022-11-24

  • [FEATURE] Add multiple listeners and systemd socket support. #512
  • [FEATURE] Accept a gzip'd body of a POST or PUT request. #477

1.4.3 / 2022-05-30

  • [BUGFIX] Update dependencies to pull in possibly relevant bugfixes.

1.4.2 / 2021-10-11

  • [BUGFIX] Do not log an error upon graceful shutdown. #428
  • [BUGFIX] Update dependencies to pull in possibly relevant bugfixes.

1.4.1 / 2021-05-28

  • [BUGFIX] Persist labels properly when draining. #404
  • [BUGFIX] Use relative paths for web assets. #390

1.4.0 / 2021-01-23

  • [FEATURE] Experimental! Add TLS and basic authentication to HTTP endpoints. #381

1.3.1 / 2020-12-17

  • [ENHANCEMENT] Web UI: Improved metrics text alignment. #369
  • [BUGFIX] Web UI: Fix deletion of groups with empty label values. #377

1.3.0 / 2020-10-01

  • [FEATURE] Add Docker image build for ppc64le architecture. #339
  • [ENHANCEMENT] Web UI: Add scroll bare to list of pushed metrics. #354
  • [ENHANCEMENT] Logging: Show remote address when failing to parse pushed metrics. #361
  • [BUGFIX] Web UI: Update JQuery to v3.5.1 to address security concerns. #360

1.2.0 / 2020-03-11

  • [FEATURE] Add an HTTP API to query pushed metrics and runtime information. #184

1.1.0 / 2020-01-27

  • [FEATURE] Add flag --push.disable-consistency-check. #318

1.0.1 / 2019-12-21

  • [ENHANCEMENT] Remove excessive whitespace from HTML templates. #302
  • [BUGFIX] Fix docker manifest files for non-amd64 architectures. #310

1.0.0 / 2019-10-15

This release does not support the storage format of v0.5–v0.9 anymore. Only persistence files created by v0.10+ are usable. Upgrade to v0.10 first to convert existing persistence files.

  • [CHANGE] Remove code to convert the legacy v0.5–v0.9 storage format.

0.10.0 / 2019-10-10

This release changes the storage format. v0.10 can read the storage format of v0.5–v0.9. It will then persist the new format so that a downgrade won't be possible anymore.

  • [CHANGE] Change of the storage format (necessary for the hash collision bugfix below). #293
  • [CHANGE] Check pushed metrics immediately and reject them if inconsistent. Successful pushes now result in code 200 (not 202). Failures result in code 400 and are logged at error level. #290
  • [FEATURE] Shutdown via HTTP request. Enable with --web.enable-lifecycle. #292
  • [FEATURE] Wipe storage completely via HTTP request and via web UI. Enable with --web.enable-admin-api. #287 #285
  • [BUGFIX] Rule out hash collisions between metric groups. #293
  • [BUGFIX] Avoid multiple calls of http.Error in push handler. #291

0.9.1 / 2019-08-01

  • [BUGFIX] Make --web.external-url and --web.route-prefix work as documented. #274

0.9.0 / 2019-07-23

  • [CHANGE] Web: Update to Bootstrap 4.3.1 and jquery 3.4.1, changing appearance of the web UI to be more in line with the Prometheus server. Also add favicon and remove timestamp column. #261
  • [CHANGE] Update logging to be in line with other Prometheus projects, using gokit and promlog. #263
  • [FEATURE] Add optional base64 encoding for label values in the grouping key. #268
  • [FEATURE] Add ARM container images. #265
  • [FEATURE] Log errors during scrapes. #267
  • [BUGFIX] Web: Fixed Content-Type for js and css instead of using /etc/mime.types. #252

0.8.0 / 2019-04-13

If you use the prebuilt Docker container or you build your own one based on the provided Dockerfile, note that this release changes the user to nobody. Should you use a persistence file, make sure it is readable and writable by user nobody.

  • [CHANGE] Run as user nobody in Docker. #242
  • [CHANGE] Adjust --web.route-prefix to work the same as in Prometheus. #190
  • [FEATURE] Add --web.external-url flag (like in Prometheus). #190

0.7.0 / 2018-12-07

As preparation for the 1.0.0 release, this release removes the long deprecated legacy HTTP push endpoint (which uses /jobs/ rather than /job/ in the URL).

  • [CHANGE] Remove legacy push API. #227
  • [ENHANCEMENT] Update dependencies. #230
  • [ENHANCEMENT] Support Go modules. #221
  • [BUGFIX] Avoid crash when started with v0.4 storage. #223

0.6.0 / 2018-10-17

Persistence storage prior to 0.5.0 is unsupported. Upgrade to 0.5.2 first for conversion.

  • [CHANGE] Enforce consistency of help strings by changing them during exposition. (An INFO-level log message describes the change.) #194
  • [CHANGE] Drop support of pre-0.5 storage format.
  • [CHANGE] Use prometheus/client_golang v0.9, which changes the http_... metrics. (See README.md for full documentation of exposed metrics.)

0.5.2 / 2018-06-15

  • [BUGFIX] Update client_golang/prometheus vendoring to allow inconsistent labels. #185

0.5.1 / 2018-05-30

  • [BUGFIX] Fix conversion of old persistency format (0.4.0 and earlier). #179
  • [BUGFIX] Make Delete Group button work again. #177
  • [BUGFIX] Don't display useless flags on status page. #176

0.5.0 / 2018-05-23

Breaking change:

  • Flags now require double-dash.

  • The persistence storage format has been updated. Upgrade is transparent, but downgrade to 0.4.0 and prior is unsupported.

  • Persistence storage prior to 0.1.0 is unsupported.

  • [CHANGE] Replaced Flags with Kingpin #152

  • [CHANGE] Slightly changed disk format for persistence. v0.5 can still read the pre-v0.5 format. #172

  • [ENHANCEMENT] Debug level logging now shows client-induced errors #123

  • [FEATURE] Add /-/ready and /-/healthy #135

  • [FEATURE] Add web.route-prefix flag #146

  • [BUGFIX] Fix incorrect persistence of certain values in a metric family. #172

0.4.0 / 2017-06-09

  • [CHANGE] Pushes with timestamps are now rejected.
  • [FEATURE] Added push_time_seconds metric to each push.
  • [ENHANCEMENT] Point at community page rather than the dev list in the UI.
  • [BUGFIX] Return HTTP 400 on parse error, rather than 500.

0.3.1 / 2016-11-03

  • [BUGFIX] Fixed a race condition in the storage layer.
  • [ENHANCEMENT] Improved README.md.

0.3.0 / 2016-06-07

  • [CHANGE] Push now rejects improper and reserved labels.
  • [CHANGE] Required labels flag removed.
  • [BUGFIX] Docker image actually works now.
  • [ENHANCEMENT] Converted to Promu build process.
  • [CHANGE] As a consequence of the above, changed dir structure in tar ball.
  • [ENHANCEMENT] Updated dependencies, with all the necessary code changes.
  • [ENHANCEMENT] Dependencies now vendored.
  • [ENHANCEMENT] bindata.go checked in, Pushgateway now go get-able.
  • [ENHANCEMENT] Various documentation improvements.
  • [CLEANUP] Various code cleanups.

0.2.0 / 2015-06-25

  • [CHANGE] Support arbitrary grouping of metrics.
  • [CHANGE] Changed behavior of HTTP DELETE method (see README.md for details).

0.1.2 / 2015-06-08

  • [CHANGE] Move pushgateway binary in archive from bin/ to /.
  • [CHANGE] Migrate logging to prometheus/log.

0.1.1 / 2015-05-05

  • [BUGFIX] Properly display histograms in web status.
  • [BUGFIX] Fix value formatting.
  • [CHANGE] Make flag names consistent across projects.
  • [ENHANCEMENT] Auto-fill instance with IPv6 address.
  • [BUGFIX] Fix Go download link for several archs and OSes.
  • [BUGFIX] Use HTTPS and golang.org for Go download.
  • [BUGFIX] Re-add pprof endpoints.

0.1.0 / 2014-08-13

  • [FEATURE] When being scraped, metrics of the same name but with different job/instance label are now merged into one metric family.
  • [FEATURE] Added Dockerfile.
  • [CHANGE] Default HTTP port now 9091.
  • [BUGFIX] Fixed parsing of content-type header.
  • [BUGFIX] Fixed race condition in handlers.
  • [PERFORMANCE] Replaced Martini with Httprouter.
  • [ENHANCEMENT] Migrated to new client_golang.
  • [ENHANCEMENT] Made internal metrics more consistent.
  • [ENHANCEMENT] Added http instrumentation.