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authorRichard van der Hoff <richard@matrix.org>2018-06-06 07:08:36 +0100
committerRichard van der Hoff <richard@matrix.org>2018-06-06 07:08:36 +0100
commitb3b16490f7eafea7fe268f4fc1a86593e49e10a1 (patch)
treee2ee90c1b02add54c645002627b2e97cb788048b
parentMerge commit 'b7e7fd2' into release-v0.31.0 (diff)
downloadsynapse-b3b16490f7eafea7fe268f4fc1a86593e49e10a1.tar.xz
Add note to changelog on prometheus metrics
-rw-r--r--CHANGES.rst5
1 files changed, 4 insertions, 1 deletions
diff --git a/CHANGES.rst b/CHANGES.rst
index 531d9ed151..be9429f4e2 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,7 +1,10 @@
 Changes in synapse v0.31.0-rc1 (2018-06-04)
 ==========================================
 
-Most notable change is to switch to python prometheus library to improve system stats reporting
+Most notable change is to switch to python prometheus library to improve system
+stats reporting. WARNING this changes a number of prometheus metrics in a
+backwards-incompatible manner. For more details, see
+`docs/metrics-howto.rst <docs/metrics-howto.rst#removal-of-deprecated-metrics--time-based-counters-becoming-histograms-in-0310>`_.
 
 Features: