Remove extra space and add integration_version

mysql/datadog_checks/mysql/mysql.py

@@ -25,6 +25,7 @@
 )
 from datadog_checks.base.utils.serialization import json
 
+from .__about__ import __version__
 from .activity import MySQLActivity
 from .collection_utils import collect_all_scalars, collect_scalar, collect_string, collect_type
 from .config import MySQLConfig
@@ -1240,6 +1241,7 @@ def _send_database_instance_metadata(self):
                 "kind": "database_instance",
                 "collection_interval": self._config.database_instance_collection_interval,
                 'dbms_version': self.version.version + '+' + self.version.build,
+                'integration_version': __version__,
                 "tags": self._non_internal_tags,
                 "timestamp": time.time() * 1000,
                 "cloud_metadata": self._config.cloud_metadata,
@@ -1248,5 +1250,5 @@ def _send_database_instance_metadata(self):
                     "connection_host": self._config.host,
                 },
             }
-            self. _database_instance_emitted[self.resolved_hostname] = event
+            self._database_instance_emitted[self.resolved_hostname] = event
             self.database_monitoring_metadata(json.dumps(event, default=default_json_event_encoding))

mysql/tests/test_mysql.py

@@ -12,6 +12,7 @@
 from datadog_checks.base.utils.platform import Platform
 from datadog_checks.dev.utils import get_metadata_metrics
 from datadog_checks.mysql import MySql
+from datadog_checks.mysql.__about__ import __version__
 from datadog_checks.mysql.const import (
     BINLOG_VARS,
     GALERA_VARS,
@@ -667,6 +668,7 @@ def test_database_instance_metadata(aggregator, dd_run_check, instance_complex,
     assert event['host'] == expected_host
     assert event['dbms'] == "mysql"
     assert event['tags'].sort() == tags.METRIC_TAGS.sort()
+    assert event['integration_version'] == __version__
     assert event['collection_interval'] == 1800
     assert event['metadata'] == {
         'dbm': dbm_enabled,