Merge branch 'docs-bcarranza-serviceping-yaml' into 'master'

Service Ping in yaml + developer docs

See merge request gitlab-org/gitlab!76872

doc/administration/troubleshooting/gitlab_rails_cheat_sheet.md

@@ -1264,6 +1264,9 @@ registry.replicator.send(:sync_repository)
 
 ## Generate Service Ping
 
+The [Service Ping Guide](../../development/service_ping/index.md) in our developer documentation 
+has more information about Service Ping. 
+
 ### Generate or get the cached Service Ping
 
 ```ruby
@@ -1286,6 +1289,12 @@ Generates Service Ping data in JSON format.
 rake gitlab:usage_data:generate
 ```
 
+Generates Service Ping data in YAML format:
+
+```shell 
+rake gitlab:usage_data:dump_sql_in_yaml
+```
+
 ### Generate and send Service Ping
 
 Prints the metrics saved in `conversational_development_index_metrics`.