[release-v2.7] [DOC] Add flush_to_storage to metrics-gen config doc (#…

…4630) (cherry picked from commit 1f70240) Co-authored-by: Kim Nylander <[email protected]>
grafana · Jan 28, 2025 · 8fc5fd4 · 8fc5fd4
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diff --git a/docs/sources/tempo/configuration/_index.md b/docs/sources/tempo/configuration/_index.md
@@ -494,7 +494,11 @@ metrics_generator:
             # If enabled, only parent spans or spans with the SpanKind of `server` will be retained
             [filter_server_spans: <bool> | default = true]
 
-            # Number of blocks that are allowed to be processed concurently
+            # Whether server spans should be flushed to storage.
+            # Setting `flush_to_storage` to `true` ensures that metrics blocks are flushed to storage so TraceQL metrics queries against historical data. 
+            [flush_to_storage: <bool> | default = false]
+
+            # Number of blocks that are allowed to be processed concurrently.
             [concurrent_blocks: <uint> | default = 10]
 
             # A tuning factor that controls whether the trace-level timestamp columns are used in a metrics query.

diff --git a/docs/sources/tempo/release-notes/v2-6.md b/docs/sources/tempo/release-notes/v2-6.md
@@ -170,7 +170,7 @@ metrics_generator:
 
 **For historical data**
 
-To run metrics queries on historical data, you must configure the local-blocks processor to flush rf1 blocks to object storage:
+To run metrics queries on historical data, you must configure the local-blocks processor to flush RF1 blocks to object storage:
 
 ```yaml
 metrics_generator:

diff --git a/docs/sources/tempo/setup/upgrade.md b/docs/sources/tempo/setup/upgrade.md
@@ -205,7 +205,7 @@ metrics_generator:
 
 **For historical data**
 
-To run metrics queries on historical data, you must configure the local-blocks processor to flush rf1 blocks to object storage:
+To run metrics queries on historical data, you must configure the local-blocks processor to flush RF1 blocks to object storage:
 
 ```yaml
 metrics_generator: