(kafka) branch trunk updated: KAFKA-19985: Document streams groups metrics changes in ops.html (#21129)

[lucasbru]

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The following commit(s) were added to refs/heads/trunk by this push:
     new f75079b2769 KAFKA-19985: Document streams groups metrics changes in 
ops.html (#21129)
f75079b2769 is described below

commit f75079b276991646169815eab5301e85d3622614
Author: Lucas Brutschy <lbruts...@confluent.io>
AuthorDate: Mon Dec 15 09:44:37 2025 +0100

    KAFKA-19985: Document streams groups metrics changes in ops.html (#21129)
    
    Added documentation for KIP-1071 broker metrics:
    - Extended group-count metric to include protocol=streams
    - Added streams-group-count metric with states: empty, not_ready,
    assigning, reconciling, stable, dead
    - Added streams-group-rebalance-rate and streams-group-rebalance-count
    metrics
    
    Reviewers: Matthias J. Sax <matth...@confluent.io>
---
 docs/ops.html | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/docs/ops.html b/docs/ops.html
index df0b124c17a..fca9a56933c 100644
--- a/docs/ops.html
+++ b/docs/ops.html
@@ -1949,8 +1949,8 @@ The following set of metrics are available for monitoring 
the group coordinator:
     </tr>
     <tr>
       <td>Group Count, per group type</td>
-      
<td>kafka.server:type=group-coordinator-metrics,name=group-count,protocol={consumer|classic}</td>
-      <td>Total number of group per group type: Classic or Consumer</td>
+      
<td>kafka.server:type=group-coordinator-metrics,name=group-count,protocol={consumer|classic|streams}</td>
+      <td>Total number of group per group type: Classic, Consumer or 
Streams</td>
     </tr>
     <tr>
       <td>Consumer Group Count, per state</td>
@@ -1967,6 +1967,21 @@ The following set of metrics are available for 
monitoring the group coordinator:
       
<td>kafka.server:type=group-coordinator-metrics,name=consumer-group-rebalance-count</td>
       <td>Total number of Consumer Group Rebalances</td>
     </tr>
+    <tr>
+      <td>Streams Group Count, per state</td>
+      
<td>kafka.server:type=group-coordinator-metrics,name=streams-group-count,state=[empty|not_ready|assigning|reconciling|stable|dead]</td>
+      <td>Total number of Streams Groups in each state: Empty, Not Ready, 
Assigning, Reconciling, Stable, Dead</td>
+    </tr>
+    <tr>
+      <td>Streams Group Rebalance Rate</td>
+      
<td>kafka.server:type=group-coordinator-metrics,name=streams-group-rebalance-rate</td>
+      <td>The rebalance rate of streams groups</td>
+    </tr>
+    <tr>
+      <td>Streams Group Rebalance Count</td>
+      
<td>kafka.server:type=group-coordinator-metrics,name=streams-group-rebalance-count</td>
+      <td>Total number of Streams Group Rebalances</td>
+    </tr>
     <tr>
       <td>Classic Group Count</td>
       <td>kafka.server:type=GroupMetadataManager,name=NumGroups</td>