chore(main): release 8.0.0

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8.0.0 (2025-11-07)

⚠ BREAKING CHANGES

• NODE-7259: use alphas of all supporting packages (#4746)
• NODE-5510: dont filter change stream options (#4723)
• NODE-6296: remove cursor default batch size of 1000 (#4729)
• NODE-7150: update peer dependency matrix for 3rd party peer deps (#4720)
• NODE-7046: remove AWS uri/options support (#4689)
• NODE-4808: remove support for stream() transform on cursors and change streams (#4728)
• NODE-6377: remove noResponse option (#4724)
• NODE-6473: remove MONGODB-CR auth (#4717)
• NODE-5994: Remove metadata-related properties from public driver API (#4716)
• NODE-7016: remove beta namespace and move resource management into driver (#4719)
• NODE-4184: don't throw on aggregate with write concern and explain (#4718)
• NODE-7043, NODE-7217: adopt mongodb-client-encryption v7 (#4705)
• NODE-6065: throw MongoRuntimeError instead of MissingDependencyError in crypto connection (#4711)
• NODE-6584: improve typing for filepaths in AutoEncryptionOptions (#4341)
• NODE-6334: rename PoolRequstedRetry to PoolRequestedRetry (#4696)
• NODE-7174: drop support for Node16 and Node18 (#4668)
• NODE-7047: use custom credential provider first after URI (#4656)
• NODE-6988: require aws sdk for aws auth (#4659)

Features

• bump bson to 7.0.0-alpha.2 (#4756) (9b34953)
• NODE-4179: allow secureContext in KMS TLS options (#4578) (0ea6eaa)
• NODE-4184: don't throw on aggregate with write concern and explain (#4718) (88e02a4)
• NODE-4243: drop collection checks ns not found (#4742) (a8d7c5f)
• NODE-4808: remove support for stream() transform on cursors and change streams (#4728) (1702987)
• NODE-5055: Add databaseName property to command monitoring events (#4586) (3faf0c9)
• NODE-5459: add durations to connection pool events (#4166) (7295695)
• NODE-5510: dont filter change stream options (#4723) (a2daf76)
• NODE-5545: remove deprecated objects (#4704) (cfbada6)
• NODE-5614: add support for explicit resource management (#4177) (b3f3987)
• NODE-5672: support standardized logging (#4387) (d1b2453)
• 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-5838: remove support for server 3.6 (#4182) (7b71e1f)
• NODE-5844: add iscryptd to ServerDescription (#4239) (c39d443)
• NODE-5908: support range v2 (#4141) (de253a7)
• NODE-5994: Remove metadata-related properties from public driver API (#4716) (b59c5ce)
• NODE-6060: set fire-and-forget protocol when writeConcern is w: 0 (#4219) (643a875)
• NODE-6065: throw MongoRuntimeError instead of MissingDependencyError in crypto connection (#4711) (ff229fa)
• NODE-6069: OIDC k8s machine workflow (#4270) (82c931c)
• NODE-6090: Implement CSOT logic for connection checkout and server selection (bd8a9f4)
• NODE-6141: allow custom aws sdk config (#4373) (3d047ed)
• 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-6296: remove cursor default batch size of 1000 (#4729) (f8a855f)
• 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-6334: rename PoolRequstedRetry to PoolRequestedRetry (#4696) (84db848)
• 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-6377: remove noResponse option (#4724) (9e9059a)
• 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-6472: findOne and find no longer keep open cursors (#4580) (be7f808)
• NODE-6473: remove MONGODB-CR auth (#4717) (9a1bc65)
• 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-6584: improve typing for filepaths in AutoEncryptionOptions (#4341) (dab4c7c)
• 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-6883: allow rawData option on time series collections (#4642) (0fa3cd4)
• 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-6988: require aws sdk for aws auth (#4659) (b7c6750)
• NODE-6991: deprecate unintentionally public client metadata types (#4566) (ca6554b)
• NODE-7009: add client metadata on demand (#4574) (b9636ee)
• NODE-7016: remove beta namespace and move resource management into driver (#4719) (fb2824f)
• NODE-7020: remove ping on connect (#4607) (3d296b7)
• NODE-7043, NODE-7217: adopt mongodb-client-encryption v7 (#4705) (3f7196e)
• NODE-7046: remove AWS uri/options support (#4689) (d14ac3f)
• NODE-7047: use custom credential provider first after URI (#4656) (2a47bbb)
• NODE-7053: deprecate noResponse option (#4589) (1115319)
• NODE-7059, NODE-7008: add support for text queries for QE string fields (#4597) (e4492f3)
• NODE-7125: add db and client properties to collection and database objects (#4640) (3469f86)
• NODE-7134: allow hint with unacknowledged writes for delete, update and findAndModify commands (#4647) (82d6ce6)
• NODE-7139: remove pre-4.2 logic and deprecate dead code (#4657) (14303bc)
• NODE-7140: deprecate driver info options (#4654) (b813c85)
• NODE-7150: update peer dependency matrix for 3rd party peer deps (#4720) (0451dae)
• NODE-7157: deprecate retryWrites in CommandOperationOptions (#4661) (620972d)
• NODE-7174: drop support for Node16 and Node18 (#4668) (a576b7d)
• NODE-7223: run checkout on connect regardless of credentials (#4715) (c5f74ab)
• NODE-7259: use alphas of all supporting packages (#4746) (e1ea14c)
• NODE-7260: update bson alpha to latest (#4748) (4e88559)

Bug Fixes

• NODE-4763: cache resumeToken in ChangeStream.tryNext() (#4636) (8331a93)
• NODE-4845: allocate sessions lazily in cursors (#4575) (5761703)
• NODE-5225: concurrent MongoClient.close() calls each attempt to close the client (#4376) (9419af7)
• NODE-5720: on pre-4.4 sharded servers, the node driver uses error.writeConcern.code to determine retryability (#4155) (b26c328)
• 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-6858: treat MongoServerSelectionError as a resumable error for Change Streams (#4653) (c6d64e7)
• 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)
• NODE-7067: Wrap socket write in a try/catch to ensure errors can be properly wrapped (#4759) (66c18b7)
• NODE-7138: prevent duplicate metadata from being appended to handshake metadata (#4651) (05c230c)
• NODE-7232: only send endSessions during client close if the topology supports sessions (#4722) (cc85ebf)
• NODE-7247: clarify #rewrapManyDataKey() parameter types (#4760) (cb522bf)
• NODE-7270: remove extra BSONType file in docs/Next/variables (#4754) (df3aaaa)

Performance Improvements

• NODE-5906: optimize toArray to use batches (#4171) (5565d50)
• 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)

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