refactor(instr-knex): use exported strings for attributes (#2109)

* refactor(instr-knex): use exported strings for attributes

* chore(instr-knex): update semantic conventions

---------

Co-authored-by: Marc Pichler <[email protected]>

Author: david-luna

package-lock.json

@@ -48,6 +48,24 @@ registerInstrumentations({
 | ------- | ---- | ------- | ----------- |
 | `maxQueryLength` | `number` | `100` | Truncate `db.statement` attribute to a maximum length. If the statement is truncated `'..'` is added to it's end. Default `1022`. `-1` leaves `db.statement` untouched. |
 
+## Semantic Conventions
+
+This package uses `@opentelemetry/semantic-conventions` version `1.22+`, which implements Semantic Convention [Version 1.7.0](https://github.com/open-telemetry/opentelemetry-specification/blob/v1.7.0/semantic_conventions/README.md)
+
+Attributes collected:
+
+| Attribute               | Short Description                                                              |
+| ----------------------- | ------------------------------------------------------------------------------ |
+| `db.name`               | This attribute is used to report the name of the database being accessed.      |
+| `db.operation`          | The name of the operation being executed.                                      |
+| `db.sql.table`          | The name of the primary table that the operation is acting upon.               |
+| `db.statement`          | The database statement being executed.                                         |
+| `db.system`             | An identifier for the database management system (DBMS) product being used.    |
+| `db.user`               | Username for accessing the database.                                           |
+| `net.peer.name`         | Remote hostname or similar.                                                    |
+| `net.peer.port`         | Remote port number.                                                            |
+| `net.transport`         | Transport protocol used.                                                       |
+
 ## Useful links
 
 - For more information on OpenTelemetry, visit: <https://opentelemetry.io/>

plugins/node/opentelemetry-instrumentation-knex/README.md

@@ -58,7 +58,7 @@
   },
   "dependencies": {
     "@opentelemetry/instrumentation": "^0.50.0",
-    "@opentelemetry/semantic-conventions": "^1.0.0"
+    "@opentelemetry/semantic-conventions": "^1.22.0"
   },
   "homepage": "https://github.com/open-telemetry/opentelemetry-js-contrib/tree/main/plugins/node/opentelemetry-instrumentation-knex#readme"
 }

plugins/node/opentelemetry-instrumentation-knex/package.json

@@ -23,7 +23,17 @@ import {
   InstrumentationNodeModuleFile,
   isWrapped,
 } from '@opentelemetry/instrumentation';
-import { SemanticAttributes } from '@opentelemetry/semantic-conventions';
+import {
+  SEMATTRS_DB_NAME,
+  SEMATTRS_DB_OPERATION,
+  SEMATTRS_DB_SQL_TABLE,
+  SEMATTRS_DB_STATEMENT,
+  SEMATTRS_DB_SYSTEM,
+  SEMATTRS_DB_USER,
+  SEMATTRS_NET_PEER_NAME,
+  SEMATTRS_NET_PEER_PORT,
+  SEMATTRS_NET_TRANSPORT,
+} from '@opentelemetry/semantic-conventions';
 import * as utils from './utils';
 import * as types from './types';
 
@@ -144,18 +154,18 @@ export class KnexInstrumentation extends InstrumentationBase<any> {
 
         const attributes: api.SpanAttributes = {
           'knex.version': moduleVersion,
-          [SemanticAttributes.DB_SYSTEM]: utils.mapSystem(config.client),
-          [SemanticAttributes.DB_SQL_TABLE]: table,
-          [SemanticAttributes.DB_OPERATION]: operation,
-          [SemanticAttributes.DB_USER]: config?.connection?.user,
-          [SemanticAttributes.DB_NAME]: name,
-          [SemanticAttributes.NET_PEER_NAME]: config?.connection?.host,
-          [SemanticAttributes.NET_PEER_PORT]: config?.connection?.port,
-          [SemanticAttributes.NET_TRANSPORT]:
+          [SEMATTRS_DB_SYSTEM]: utils.mapSystem(config.client),
+          [SEMATTRS_DB_SQL_TABLE]: table,
+          [SEMATTRS_DB_OPERATION]: operation,
+          [SEMATTRS_DB_USER]: config?.connection?.user,
+          [SEMATTRS_DB_NAME]: name,
+          [SEMATTRS_NET_PEER_NAME]: config?.connection?.host,
+          [SEMATTRS_NET_PEER_PORT]: config?.connection?.port,
+          [SEMATTRS_NET_TRANSPORT]:
             config?.connection?.filename === ':memory:' ? 'inproc' : undefined,
         };
         if (maxLen !== 0) {
-          attributes[SemanticAttributes.DB_STATEMENT] = utils.limitLength(
+          attributes[SEMATTRS_DB_STATEMENT] = utils.limitLength(
             query?.sql,
             maxLen
           );

plugins/node/opentelemetry-instrumentation-knex/src/instrumentation.ts

@@ -14,7 +14,10 @@
  * limitations under the License.
  */
 
-import { DbSystemValues } from '@opentelemetry/semantic-conventions';
+import {
+  DBSYSTEMVALUES_SQLITE,
+  DBSYSTEMVALUES_POSTGRESQL,
+} from '@opentelemetry/semantic-conventions';
 
 type Exception = {
   new (message: string): Exception;
@@ -52,8 +55,8 @@ export const cloneErrorWithNewMessage = (err: Exception, message: string) => {
 };
 
 const systemMap = new Map([
-  ['sqlite3', DbSystemValues.SQLITE],
-  ['pg', DbSystemValues.POSTGRESQL],
+  ['sqlite3', DBSYSTEMVALUES_SQLITE],
+  ['pg', DBSYSTEMVALUES_POSTGRESQL],
 ]);
 export const mapSystem = (knexSystem: string) => {
   return systemMap.get(knexSystem) || knexSystem;