[receiver/sqlserver] Use generated structured event functions in the … (open-telemetry#40041)

…top query collection

<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.-->
#### Description
- Added `events` definition for top query collection.
- Rewrite top query collection with mdatagen generated functions.

cc @dmitryax 
<!-- Issue number (e.g. #1234) or full URL to issue, if applicable. -->
#### Link to tracking issue
n/a

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

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

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

Author: sincejune

.chloggen/sqlserver-top-query-events-2.yaml

@@ -0,0 +1,35 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: sqlserverreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Zero values in delta attributes will be reported in top query collection.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [40041]
+
+# (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: |
+  This change includes the following attributes:
+    - sqlserver.total_worker_time
+    - sqlserver.execution_count
+    - sqlserver.total_logical_reads
+    - sqlserver.total_logical_writes
+    - sqlserver.total_physical_reads
+    - sqlserver.total_rows
+    - sqlserver.total_grant_kb
+
+# 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]

.chloggen/sqlserver-top-query-events.yaml

@@ -0,0 +1,27 @@
+# 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: sqlserverreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Use generated structured event functions in mdatagen
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [40041]
+
+# (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: [api]

receiver/sqlserverreceiver/config.go

@@ -33,6 +33,7 @@ type TopQueryCollection struct {
 type Config struct {
 	scraperhelper.ControllerConfig `mapstructure:",squash"`
 	metadata.MetricsBuilderConfig  `mapstructure:",squash"`
+	metadata.LogsBuilderConfig     `mapstructure:",squash"`
 	// EnableTopQueryCollection enables the collection of the top queries by the execution time.
 	// It will collect the top N queries based on totalElapsedTimeDiffs during the last collection interval.
 	// The query statement will also be reported, hence, it is not ideal to send it as a metric. Hence

receiver/sqlserverreceiver/config_test.go

@@ -144,6 +144,32 @@ func TestLoadConfig(t *testing.T) {
 		expected.MetricsBuilderConfig = metadata.MetricsBuilderConfig{
 			Metrics: metadata.DefaultMetricsConfig(),
 			ResourceAttributes: metadata.ResourceAttributesConfig{
+				HostName: metadata.ResourceAttributeConfig{
+					Enabled: true,
+				},
+				SqlserverDatabaseName: metadata.ResourceAttributeConfig{
+					Enabled: true,
+				},
+				SqlserverInstanceName: metadata.ResourceAttributeConfig{
+					Enabled: true,
+				},
+				SqlserverComputerName: metadata.ResourceAttributeConfig{
+					Enabled: true,
+				},
+				ServerAddress: metadata.ResourceAttributeConfig{
+					Enabled: true,
+				},
+				ServerPort: metadata.ResourceAttributeConfig{
+					Enabled: true,
+				},
+			},
+		}
+		expected.LogsBuilderConfig = metadata.LogsBuilderConfig{
+			Events: metadata.DefaultEventsConfig(),
+			ResourceAttributes: metadata.ResourceAttributesConfig{
+				HostName: metadata.ResourceAttributeConfig{
+					Enabled: true,
+				},
 				SqlserverDatabaseName: metadata.ResourceAttributeConfig{
 					Enabled: true,
 				},
@@ -178,7 +204,7 @@ func TestLoadConfig(t *testing.T) {
 		require.NoError(t, sub.Unmarshal(cfg))
 
 		assert.NoError(t, xconfmap.Validate(cfg))
-		if diff := cmp.Diff(expected, cfg, cmpopts.IgnoreUnexported(Config{}), cmpopts.IgnoreUnexported(metadata.MetricConfig{}), cmpopts.IgnoreUnexported(metadata.ResourceAttributeConfig{})); diff != "" {
+		if diff := cmp.Diff(expected, cfg, cmpopts.IgnoreUnexported(Config{}), cmpopts.IgnoreUnexported(metadata.MetricConfig{}), cmpopts.IgnoreUnexported(metadata.EventConfig{}), cmpopts.IgnoreUnexported(metadata.ResourceAttributeConfig{})); diff != "" {
 			t.Errorf("Config mismatch (-expected +actual):\n%s", diff)
 		}
 	})

receiver/sqlserverreceiver/documentation.md

@@ -512,6 +512,7 @@ Total number of mirror write transactions.
 
 | Name | Description | Values | Enabled |
 | ---- | ----------- | ------ | ------- |
+| host.name | The host name of SQL Server | Any Str | true |
 | server.address | Name of the database host. | Any Str | false |
 | server.port | Server port number. | Any Int | false |
 | sqlserver.computer.name | The name of the SQL Server instance being monitored. | Any Str | false |

receiver/sqlserverreceiver/factory.go

@@ -51,6 +51,7 @@ func createDefaultConfig() component.Config {
 	return &Config{
 		ControllerConfig:     cfg,
 		MetricsBuilderConfig: metadata.DefaultMetricsBuilderConfig(),
+		LogsBuilderConfig:    metadata.DefaultLogsBuilderConfig(),
 		QuerySample: QuerySample{
 			Enabled:         false,
 			MaxRowsPerQuery: 100,

receiver/sqlserverreceiver/factory_test.go

@@ -54,6 +54,7 @@ func TestFactory(t *testing.T) {
 						MaxRowsPerQuery: 100,
 					},
 					MetricsBuilderConfig: metadata.DefaultMetricsBuilderConfig(),
+					LogsBuilderConfig:    metadata.DefaultLogsBuilderConfig(),
 				}
 
 				require.Equal(t, expectedCfg, factory.CreateDefaultConfig())