chore(main): release 6.19.0

[github-actions]

Please run the release_notes action before releasing to generate release highlights

6.19.0 (2025-07-31)

Features

• NODE-3470: retry selects another mongos (#3963) (84959ee)
• NODE-3639: add a general stage to the aggregation pipeline builder (#4079) (8fca1aa)
• NODE-4179: allow secureContext in KMS TLS options (#4578) (0ea6eaa)
• NODE-4686: Add log messages to CLAM (#3955) (e3bfa30)
• NODE-4847: Add config error handling to logging (#3970) (8f7bb59)
• NODE-5055: Add databaseName property to command monitoring events (#4586) (3faf0c9)
• NODE-5459: add durations to connection pool events (#4166) (7295695)
• NODE-5464: OIDC machine and callback workflow (#3912) (2ba8434)
• NODE-5614: add support for explicit resource management (#4177) (b3f3987)
• NODE-5672: support standardized logging (#4387) (d1b2453)
• NODE-5678: add options parsing support for timeoutMS and defaultTimeoutMS (#4068) (ddd1e81)
• NODE-5682: set maxTimeMS on commands and preempt I/O (#4174) (e4e6a5e)
• NODE-5718: add ReadConcernMajorityNotAvailableYet to retryable errors (#4154) (4f32dec)
• NODE-5754: allow auto select family options (#4185) (54efb7d)
• NODE-5762: include cause and package name for all MongoMissingDependencyErrors (#4067) (62ea94b)
• NODE-5801: allow multiple providers providers per type (#4137) (4d209ce)
• NODE-5825: add minRoundTripTime to ServerDescription and change roundTripTime to a moving average (#4059) (0e3d6ea)
• NODE-5838: remove support for server 3.6 (#4182) (7b71e1f)
• NODE-5844: add iscryptd to ServerDescription (#4239) (c39d443)
• NODE-5853: support delegated KMIP data key option (#4129) (aa429f8)
• NODE-5885: upgrade BSON to ^6.3.0 (#3983) (9401d09)
• NODE-5908: support range v2 (#4141) (de253a7)
• NODE-5919: support new type option in create search index helpers (#4060) (3598c23)
• NODE-5939: Implement 6.x: cache the AWS credentials provider in the MONGODB-AWS auth logic (#3991) (e0a37e5)
• NODE-5968: container and Kubernetes awareness in client metadata (#4005) (28b7040)
• NODE-5978: upgrade BSON to ^6.4.0 (#4007) (90f2f70)
• NODE-5988: Provide access to raw results doc on MongoServerError (#4016) (c023242)
• NODE-6008: deprecate CloseOptions interface (#4030) (f6cd8d9)
• NODE-6020: upgrade BSON to ^6.5.0 (#4035) (8ab2055)
• NODE-6060: set fire-and-forget protocol when writeConcern is w: 0 (#4219) (643a875)
• NODE-6069: OIDC k8s machine workflow (#4270) (82c931c)
• NODE-6090: Implement CSOT logic for connection checkout and server selection (bd8a9f4)
• NODE-6136: parse cursor responses on demand (#4112) (3ed6a2a)
• NODE-6141: allow custom aws sdk config (#4373) (3d047ed)
• NODE-6157: add signature to github releases (#4119) (f38c5fe)
• NODE-6225: add property ownership check before referencing mongocryptdSpawnPath and mongocryptdSpawnArgs (#4151) (f48f8d3)
• NODE-6231: Add CSOT behaviour for retryable reads and writes (#4186) (2ffd5eb)
• NODE-6244: Bump max supported wire version and server version (#4163) (45bc098)
• NODE-6245: add keepAliveInitialDelay config (#4510) (d6c0eb3)
• NODE-6252: insertMany and bulkWrite permit readonly arrays (#4175) (4b219d3)
• NODE-6258: add signal support to find and aggregate (#4364) (73def18)
• NODE-6274: add CSOT support to bulkWrite (#4250) (c5a9ae5)
• NODE-6275: Add CSOT support to GridFS (#4246) (3cb8187)
• NODE-6278: deprecate 3.6 servers (#4178) (35d8840)
• NODE-6289: allow valid srv hostnames with less than 3 parts (#4197) (3d5bd51)
• NODE-6290: add sort support to updateOne and replaceOne (#4515) (28857b7)
• NODE-6304: add CSOT support for non-tailable cursors (#4195) (131f6ed)
• NODE-6305: Add CSOT support to tailable cursors (#4218) (2398fc6)
• NODE-6309: Mark range API as stable (#4190) (f53e9d9)
• NODE-6312: add error transformation for server timeouts (#4192) (c2c0cb9)
• NODE-6313: add CSOT support to sessions and transactions (#4199) (5f1102f)
• NODE-6327: new client bulk write types and builders (#4205) (6d65ae7)
• NODE-6329: client bulk write happy path (#4206) (3d3da40)
• NODE-6337: implement client bulk write batching (#4248) (d56e235)
• NODE-6338: implement client bulk write error handling (#4262) (8def42d)
• NODE-6342: support maxTimeMS for explain commands (#4207) (20396e1)
• NODE-6350: add typescript support to client bulkWrite API (#4257) (30c61f2)
• NODE-6365: pass through allowPartialTrustChain TLS flag (#4228) (d6c147d)
• NODE-6387: Add CSOT support to change streams (#4256) (4588ff2)
• NODE-6389: add support for timeoutMS in StateMachine.execute() (#4243) (c55f965)
• NODE-6390: Add timeoutMS support to auto encryption (#4265) (55e08e7)
• NODE-6391: Add timeoutMS support to explicit encryption (#4269) (f745b99)
• NODE-6392: add timeoutMS support to ClientEncryption helpers part 1 (#4281) (e86f11e)
• NODE-6403: add CSOT support to client bulk write (#4261) (365d63b)
• NODE-6409: new errors for unacknowledged bulk writes (#4276) (7fde8dd)
• NODE-6419: deprecate explain options API for find and aggregate (#4271) (a473de9)
• NODE-6421: add support for timeoutMS to explain helpers (#4268) (5b2629b)
• NODE-6446: deprecate legacy timeout options (#4279) (c28608b)
• NODE-6451: retry SRV and TXT lookup for DNS timeout errors (#4375) (fd902d3)
• NODE-6494: add support for hint on distinct commands (#4487) (40d0e87)
• NODE-6515: deprecate driver support for server 4.0 (#4517) (4c1a8a7)
• NODE-6551: update bson to 6.10.0 (#4329) (adb15fe)
• NODE-6593: add support for [email protected] (#4346) (ea8a33f)
• NODE-6605: add error message when invalidating primary (#4340) (37613f1)
• NODE-6633: MongoClient.close closes active cursors (#4372) (654069f)
• NODE-6676: add support for nsType in change stream create events (#4431) (7800067)
• NODE-6773: add support for $lookup with automatic encryption (#4427) (965b21a)
• NODE-6865: deprecate transaction getters (#4567) (da46aea)
• NODE-6882: eagerly close checked out connections when client is closed (#4499) (64fdb3e)
• NODE-6884: remove support for 4.0 (#4534) (6fe6ccc)
• NODE-6952: support configuring DEK cache expiration (#4538) (c529f07)
• NODE-6963: use BSON 6.10.4 (#4549) (aee490a)
• NODE-6991: deprecate unintentionally public client metadata types (#4566) (ca6554b)
• NODE-7009: add client metadata on demand (#4574) (b9636ee)
• NODE-7053: deprecate noResponse option (#4589) (1115319)

Bug Fixes

• NODE-3681: Typescript error in Collection.findOneAndModify UpdateFilter $currentDate (#4047) (a8670a7)
• NODE-4845: allocate sessions lazily in cursors (#4575) (5761703)
• NODE-5127: implement reject kmsRequest on server close (#3964) (568e05f)
• NODE-5225: concurrent MongoClient.close() calls each attempt to close the client (#4376) (9419af7)
• NODE-5530: make topology descriptions JSON stringifiable (#4070) (3a0e011)
• NODE-5609: node driver omits base64 padding in sasl-continue command (#3975) (b7d28d3)
• NODE-5636: generate _ids using pkFactory in bulk write operations (#4025) (fbb5059)
• NODE-5720: on pre-4.4 sharded servers, the node driver uses error.writeConcern.code to determine retryability (#4155) (b26c328)
• NODE-5745: ignore Read/Write Concern in Atlas Search Index Helpers (#4042) (67d7bab)
• NODE-5801: use more specific key typing for multiple KMS provider support (#4146) (465ffd9)
• NODE-5818: Add feature flagging to server selection logging (#3974) (55203ef)
• NODE-5839: support for multibyte code-points in stringifyWithMaxLen (#3979) (aed1cf0)
• NODE-5840: heartbeat duration includes socket creation (#3973) (a42039b)
• NODE-5901: propagate errors to transformed stream in cursor (#3985) (ecfc615)
• NODE-5925: driver throws error when non-read operation in a transaction has a ReadPreferenceMode other than 'primary' (#4075) (39fc198)
• NODE-5944: make AWS session token optional (#4002) (f26de76)
• NODE-5971: attach v to createIndexes command when version is specified (#4043) (1879a04)
• NODE-5981: read preference not applied to commands properly (#4010) (937c9c8)
• NODE-5985: throw Nodejs' certificate expired error when TLS fails to connect instead of CERT_HAS_EXPIRED (#4014) (057c223)
• NODE-5993: memory leak in the Connection class (#4022) (69de253)
• NODE-5999: Change TopologyDescription.error type to MongoError (#4028) (30432e8)
• NODE-6019: indexExists always returns false when full is set to true (#4034) (0ebc1ac)
• NODE-6029: update types for collection listing indexes (#4072) (232bf3c)
• NODE-6051: only provide expected allowed keys to libmongocrypt after fetching aws kms credentials (#4057) (c604e74)
• NODE-6066: ClusterTime.signature can be undefined (#4069) (ce55ca9)
• NODE-6085: add TS support for KMIP data key options (#4128) (f790cc1)
• NODE-6151: MongoClient connect does not keep Node.js running (#4101) (7e0d9e6)
• NODE-6165: useBigInt64 causes compareTopologyVersion to throw (#4109) (21b729b)
• NODE-6171: RTT set to zero when serverMonitoringMode=stream (#4110) (7a7ec5b)
• NODE-6241: allow Binary as local KMS provider key (#4160) (fb724eb)
• NODE-6241: allow Binary as local kms provider key for auto encryption (#4165) (d85f827)
• NODE-6242: close becomes true after calling close when documents still remain (#4161) (e3d70c3)
• NODE-6259: replace dynamically assigned length property with a static getter (#4173) (320dde0)
• NODE-6276: preserve top level error code MongoWriteConcernError (#4183) (e902584)
• NODE-6284: make sparsity and trimFactor optional (#4189) (8622545)
• NODE-6340: OIDC reauth uses caches speculative auth result (#4379) (8b2b7fd)
• NODE-6355: respect utf8 validation options when iterating cursors (#4214) (8bfe187)
• NODE-6362: cache cursor deserialization options across deserialize calls (#4221) (833eaa4)
• NODE-6367: enable mixed use of iteration APIs (#4231) (08912c8)
• NODE-6374: MongoOperationTimeoutError inherits MongoRuntimeError (#4237) (9fb896a)
• NODE-6394: data events missed while awaiting drain (#4249) (3f9d243)
• NODE-6407: use conversationId returned from server in saslContinue (#4368) (fbefa6b)
• NODE-6412: read stale response from previously timed out connection (#4273) (fd8f3bd)
• NODE-6418: change stream resumes infinitely after failed aggregates (#4267) (6ecf198)
• NODE-6436: only force majority write concern on commitTransaction retry (#4284) (a7d1d43)
• NODE-6454: use timeoutcontext for state machine execute() cursor options (#4291) (5dd8ee5)
• NODE-6469: pool is cleared before connection checkin on error (#4296) (06a2e2c)
• NODE-6523: deleteMany in gridfs passes timeoutMS to predicate, not options (#4319) (1965ed5)
• NODE-6583: upgrade to BSON v6.10.1 to remove internal unbounded type cache (#4338) (249c279)
• NODE-6589: background task does not prune idle connections when minPoolSize=0 (#4569) (7cbb641)
• NODE-6600: set object mode correctly for message chunking in SizedMessageTransform (#4345) (5558573)
• NODE-6602: only wrap errors from SOCKS in network errors (#4347) (ed83f36)
• NODE-6613: Update error messages when primaries go stale (#4397) (6528c8d)
• NODE-6630: read all messages in buffer when chunk arrives (#4512) (8c86e30)
• NODE-6638: throw if all atomic updates are undefined (#4519) (9625b2d)
• NODE-6690: Remove extraneous Document in replaceOne return type (#4383) (6c81d4e)
• NODE-6763: pass WriteConcernOptions instead on WriteConcernSettings (#4421) (26f15d7)
• NODE-6765: FindOneAndUpdateOptions supports aggregation expressions (#4423) (421ddeb)
• NODE-6777: update BSON to 6.10.3 (#4428) (db5b9e0)
• NODE-6792: use isUint8Array from driver's utils instead of util/types (#4436) (dfe1fba)
• NODE-6794: revert @aws-sdk/credential-providers peer compatibility change (#4437) (488c407)
• NODE-6801: set token on connection from cache (#4438) (cb13746)
• NODE-6803: kms proxy socket creates unhandled rejection (#4444) (ed69cf9)
• NODE-6845: ensure internal rejections are handled (#4448) (06e941a)
• NODE-6864: socket errors are not always converted to MongoNetworkErrors (#4473) (2d86095)
• NODE-6878: documents.clear() throws a TypeError after cursor is rewound (#4488) (a1fffeb)
• NODE-6955: add missing wallTime property TS change stream event interfaces (#4541) (f153c6f)
• NODE-6962: OIDC machine workflows use OIDCCallbacks internally (#4546) (bd6030f)

Performance Improvements

• NODE-5854: Conditional logger instantiation and precompute willLog perf fix (#3984) (a63fbc2)
• NODE-5906: optimize toArray to use batches (#4171) (5565d50)
• NODE-5928: consolidate signal use and abort promise wrap (#3992) (38742c2)
• NODE-5986: parallelize SRV/TXT resolution (#4012) (eab8f23)
• NODE-6127: move error construction into setTimeout callback (#4094) (6abc074)
• NODE-6452: Optimize CommandStartedEvent and CommandSucceededEvent constructors (#4371) (41b066b)
• NODE-6525: remove setPrototype and defineProperty from hot path (#4321) (48ed47e)
• NODE-6616: shortcircuit logging ejson.stringify (#4377) (c1bcf0d)

---

This PR was generated with Release Please. See documentation.