@@ -53,6 +53,8 @@ import type {
5353 ClientEncryptionCreateDataKeyProviderOptions ,
5454 SearchIndexDescription ,
5555 ReadPreferenceMode ,
56+ CommandStartedEvent ,
57+ ConnectionCreatedEvent ,
5658} from 'mongodb' ;
5759import { ReadPreference } from 'mongodb' ;
5860import ConnectionStringUrl from 'mongodb-connection-string-url' ;
@@ -1605,6 +1607,7 @@ class DataServiceImpl extends WithLogContext implements DataService {
16051607 this . _isConnecting = true ;
16061608
16071609 this . _logger . info ( mongoLogId ( 1_001_000_014 ) , 'Connecting Started' , {
1610+ clusterName : this . _connectionOptions . lookup ?.( ) . clusterName ,
16081611 connectionId : this . _id ,
16091612 url : redactConnectionString ( this . _connectionOptions . connectionString ) ,
16101613 csfle : this . _csfleLogInformation ( this . _connectionOptions . fleOptions ) ,
@@ -1626,6 +1629,7 @@ class DataServiceImpl extends WithLogContext implements DataService {
16261629
16271630 const attr = {
16281631 connectionId : this . _id ,
1632+ clusterName : this . _connectionOptions . lookup ?.( ) . clusterName ,
16291633 isWritable : this . isWritable ( ) ,
16301634 isMongos : this . isMongos ( ) ,
16311635 } ;
@@ -1660,6 +1664,7 @@ class DataServiceImpl extends WithLogContext implements DataService {
16601664 } catch ( error ) {
16611665 this . _logger . info ( mongoLogId ( 1_001_000_359 ) , 'Connecting Failed' , {
16621666 connectionId : this . _id ,
1667+ clusterName : this . _connectionOptions . lookup ?.( ) . clusterName ,
16631668 error :
16641669 error && typeof error === 'object' && 'message' in error
16651670 ? error ?. message
@@ -2474,6 +2479,18 @@ class DataServiceImpl extends WithLogContext implements DataService {
24742479
24752480 private _setupListeners ( client : MongoClient ) : void {
24762481 if ( client ) {
2482+ client . on ( 'connectionCreated' , ( evt : ConnectionCreatedEvent ) => {
2483+ const { address, connectionId } = evt ;
2484+ this . _logger . info (
2485+ mongoLogId ( 1_001_000_027 ) ,
2486+ 'Driver connection created' ,
2487+ {
2488+ address,
2489+ serverConnectionId : connectionId ,
2490+ }
2491+ ) ;
2492+ } ) ;
2493+
24772494 client . on (
24782495 'serverDescriptionChanged' ,
24792496 ( evt : ServerDescriptionChangedEvent ) => {
@@ -2595,13 +2612,30 @@ class DataServiceImpl extends WithLogContext implements DataService {
25952612 this . _emitter . emit ( 'serverHeartbeatFailed' , evt ) ;
25962613 } ) ;
25972614
2615+ client . on ( 'commandStarted' , ( evt : CommandStartedEvent ) => {
2616+ const { address, connectionId, requestId, commandName, databaseName } =
2617+ evt ;
2618+ this . _logger . debug (
2619+ mongoLogId ( 1_001_000_028 ) ,
2620+ 'Driver command started' ,
2621+ {
2622+ address,
2623+ databaseName,
2624+ serverConnectionId : connectionId ,
2625+ requestId,
2626+ commandName,
2627+ }
2628+ ) ;
2629+ } ) ;
2630+
25982631 client . on ( 'commandSucceeded' , ( evt : CommandSucceededEvent ) => {
2599- const { address, connectionId, duration, commandName } = evt ;
2632+ const { address, connectionId, duration, requestId , commandName } = evt ;
26002633 this . _logger . debug (
26012634 mongoLogId ( 1_001_000_029 ) ,
26022635 'Driver command succeeded' ,
26032636 {
26042637 address,
2638+ requestId,
26052639 serverConnectionId : connectionId ,
26062640 duration,
26072641 commandName,
@@ -2610,11 +2644,19 @@ class DataServiceImpl extends WithLogContext implements DataService {
26102644 } ) ;
26112645
26122646 client . on ( 'commandFailed' , ( evt : CommandFailedEvent ) => {
2613- const { address, connectionId, duration, commandName, failure } = evt ;
2647+ const {
2648+ address,
2649+ connectionId,
2650+ duration,
2651+ requestId,
2652+ commandName,
2653+ failure,
2654+ } = evt ;
26142655 this . _logger . debug ( mongoLogId ( 1_001_000_030 ) , 'Driver command failed' , {
26152656 address,
26162657 serverConnectionId : connectionId ,
26172658 duration,
2659+ requestId,
26182660 commandName,
26192661 failure : failure . message ,
26202662 } ) ;
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