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| -rw-r--r-- | docs/metrics-howto.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/docs/metrics-howto.rst b/docs/metrics-howto.rst index 8acc479bc3..5e2d7c52ec 100644 --- a/docs/metrics-howto.rst +++ b/docs/metrics-howto.rst @@ -34,6 +34,17 @@ How to monitor Synapse metrics using Prometheus Restart prometheus. +Deprecated metrics removed in 0.28.0 +------------------------------------ + +Synapse 0.28.0 removes all of the metrics deprecated by 0.27.0, which are those +listed under "Old name" below. This has been done to reduce the bandwidth used +by gathering metrics and the storage requirements for the Prometheus server, as +well as reducing CPU overhead for both Synapse and Prometheus. + +Administrators should update any alerts or monitoring dashboards to use the +"New name" listed below. + Block and response metrics renamed for 0.27.0 --------------------------------------------- |