[receiver/mysql] Add delete_multi, update_multi to mysql.commands metric (#37329)

<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.-->
#### Description

<!-- Issue number (e.g. #1234) or full URL to issue, if applicable. -->
#### Link to tracking issue
Fixes #37301

<!--Describe what testing was performed and which tests were added.-->
#### Testing

<!--Describe the documentation added.-->
#### Documentation

<!--Please delete paragraphs that you did not use before submitting.-->

Author: CodePrometheus

.chloggen/add-delete-multi-update-multi-for-mysql-receiver.yaml

@@ -0,0 +1,21 @@
+# Use this changelog template to create an entry for release notes.
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: mysqlreceiver
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: "Add delete_multi, update_multi metrics to mysql.commands for mysqlreceiver" 
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues:  [37301]
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [user]

receiver/mysqlreceiver/documentation.md

@@ -392,7 +392,7 @@ The number of times each type of command has been executed.
 
 | Name | Description | Values |
 | ---- | ----------- | ------ |
-| command | The command types. | Str: ``delete``, ``insert``, ``select``, ``update`` |
+| command | The command types. | Str: ``delete``, ``delete_multi``, ``insert``, ``select``, ``update``, ``update_multi`` |
 
 ### mysql.connection.count
 

receiver/mysqlreceiver/internal/metadata/generated_metrics.go

@@ -38,7 +38,7 @@ attributes:
   command:
     description: The command types.
     type: string
-    enum: [delete, insert, select, update]
+    enum: [delete, delete_multi, insert, select, update, update_multi]
   connection_error:
     name_override: error
     description: The connection error type.

receiver/mysqlreceiver/metadata.yaml

@@ -229,12 +229,16 @@ func (m *mySQLScraper) scrapeGlobalStats(now pcommon.Timestamp, errs *scrapererr
 		// commands
 		case "Com_delete":
 			addPartialIfError(errs, m.mb.RecordMysqlCommandsDataPoint(now, v, metadata.AttributeCommandDelete))
+		case "Com_delete_multi":
+			addPartialIfError(errs, m.mb.RecordMysqlCommandsDataPoint(now, v, metadata.AttributeCommandDeleteMulti))
 		case "Com_insert":
 			addPartialIfError(errs, m.mb.RecordMysqlCommandsDataPoint(now, v, metadata.AttributeCommandInsert))
 		case "Com_select":
 			addPartialIfError(errs, m.mb.RecordMysqlCommandsDataPoint(now, v, metadata.AttributeCommandSelect))
 		case "Com_update":
 			addPartialIfError(errs, m.mb.RecordMysqlCommandsDataPoint(now, v, metadata.AttributeCommandUpdate))
+		case "Com_update_multi":
+			addPartialIfError(errs, m.mb.RecordMysqlCommandsDataPoint(now, v, metadata.AttributeCommandUpdateMulti))
 
 		// created tmps
 		case "Created_tmp_disk_tables":

receiver/mysqlreceiver/scraper.go

@@ -181,6 +181,13 @@ resourceMetrics:
                         stringValue: delete
                   startTimeUnixNano: "1000000"
                   timeUnixNano: "2000000"
+                - asInt: "51"
+                  attributes:
+                    - key: command
+                      value:
+                        stringValue: delete_multi
+                  startTimeUnixNano: "1000000"
+                  timeUnixNano: "2000000"
                 - asInt: "78"
                   attributes:
                     - key: command
@@ -202,6 +209,13 @@ resourceMetrics:
                         stringValue: update
                   startTimeUnixNano: "1000000"
                   timeUnixNano: "2000000"
+                - asInt: "174"
+                  attributes:
+                    - key: command
+                      value:
+                        stringValue: update_multi
+                  startTimeUnixNano: "1000000"
+                  timeUnixNano: "2000000"
               isMonotonic: true
             unit: "1"
           - description: The number of connection attempts (successful or not) to the MySQL server.