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-rw-r--r--doc/development/database_review.md7
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/development/database_review.md b/doc/development/database_review.md
index 5405a8808f0..967df411db5 100644
--- a/doc/development/database_review.md
+++ b/doc/development/database_review.md
@@ -19,6 +19,10 @@ A database review is required for:
generally up to the author of a merge request to decide whether or
not complex queries are being introduced and if they require a
database review.
+- Changes in usage data metrics that use `count` and `distinct_count`.
+ These metrics could have complex queries over large tables.
+ See the [Telemetry Guide](telemetry/usage_ping.md#implementing-usage-ping)
+ for implementation details.
A database reviewer is expected to look out for obviously complex
queries in the change and review those closer. If the author does not
@@ -190,7 +194,8 @@ In general, migrations for a single deploy shouldn't take longer than
1 hour for GitLab.com. The following guidelines are not hard rules, they were
estimated to keep migration timing to a minimum.
-NOTE: **Note:** Keep in mind that all runtimes should be measured against GitLab.com.
+NOTE: **Note:**
+Keep in mind that all runtimes should be measured against GitLab.com.
| Migration Type | Execution Time Recommended | Notes |
|----|----|---|