MongoDB.Driver Namespace

The MongoDB.Driver namespace contains all the basic types and classes that compose the MongoDB driver. It contains the classes needed for most interactions with the database.

Classes

	Class	Description
	AggregateArgs	Represents options for the Aggregate command.
	AggregateBucketAutoOptions	Represents options for the BucketAuto method.
	AggregateBucketAutoResultTValue	Represents the result of the $bucketAuto stage.
	AggregateBucketAutoResultIdTValue	Represents the _id value in the result of a $bucketAuto stage.
	AggregateBucketOptionsTValue	Represents options for the Bucket method.
	AggregateBucketResultTValue	Represents the result of the $bucket stage.
	AggregateCountResult	Result type for the aggregate $count stage.
	AggregateExpressionDefinitionTSource, TResult	An aggregation expression.
	AggregateFacet	Represents static methods for creating facets.
	AggregateFacetTInput	Represents a facet to be passed to the Facet method.
	AggregateFacetTInput, TOutput	Represents a facet to be passed to the Facet method.
	AggregateFacetOptionsTOutput	Options for the aggregate $facet stage.
	AggregateFacetResult	Represents an abstract AggregateFacetResult with an arbitrary TOutput type.
	AggregateFacetResultTOutput	Represents the result of a single facet.
	AggregateFacetResults	Represents the results of a $facet stage with an arbitrary number of facets.
	AggregateFluentBaseTResult	Base class for implementors of IAggregateFluentTResult.
	AggregateGraphLookupOptionsTFrom, TAsElement, TOutput	Represents options for the GraphLookup method.
	AggregateLookupOptionsTForeignDocument, TResult	Options for the aggregate $lookup stage.
	AggregateOptions	Options for an aggregate operation.
	AggregateSortByCountResultTId	Result type for the aggregate $sortByCount stage.
	AggregateUnwindOptionsTResult	Options for the $unwind aggregation stage.
	AppendedStagePipelineDefinitionTInput, TIntermediate, TOutput	Represents a pipeline consisting of an existing pipeline with one additional stage appended.
	ArrayFilterDefinition	Base class for array filters.
	ArrayFilterDefinitionTItem	Base class for array filters.
	BatchTransformingAsyncCursorTFromDocument, TToDocument	Represents a cursor that wraps another cursor with a transformation function on the documents.
	BsonDocumentArrayFilterDefinitionTItem	A BsonDocument based array filter.
	BsonDocumentCommandTResult	A BsonDocument based command.
	BsonDocumentFilterDefinitionTDocument	A BsonDocument based filter.
	BsonDocumentIndexKeysDefinitionTDocument	A BsonDocument based index keys definition.
	BsonDocumentPipelineStageDefinitionTInput, TOutput	A BsonDocument based stage.
	BsonDocumentProjectionDefinitionTSource	A BsonDocument based projection whose projection type is not yet known.
	BsonDocumentProjectionDefinitionTSource, TProjection	A BsonDocument based projection.
	BsonDocumentSortDefinitionTDocument	A BsonDocument based sort.
	BsonDocumentStagePipelineDefinitionTInput, TOutput	A pipeline composed of instances of BsonDocument.
	BsonDocumentUpdateDefinitionTDocument	A BsonDocument based update.
	BsonValueAggregateExpressionDefinitionTSource, TResult	A BsonValue based aggregate expression.
	BuildersTDocument	A static helper class containing various builders.
	BulkUpdateRequestBuilderTDocument	Represents a fluent builder for one update request.
	BulkWriteError	Represents the details of a write error for a particular request.
	BulkWriteOperationTDocument	Represents a fluent builder for a bulk operation.
	BulkWriteOptions	Options for a bulk write operation.
	BulkWriteRequestBuilderTDocument	Represents a fluent builder for a write request (either a remove or an update).
	BulkWriteResult	Represents the result of a bulk write operation.
	BulkWriteResultTDocument	Represents the result of a bulk write operation.
	BulkWriteResultTDocumentAcknowledged	Result from an acknowledged write concern.
	BulkWriteResultTDocumentUnacknowledged	Result from an unacknowledged write concern.
	BulkWriteUpsert	Represents the information about one Upsert.
	ChangeStreamDocumentTDocument	An output document from a $changeStream pipeline stage.
	ChangeStreamDocumentSerializerTDocument	A serializer for ChangeStreamDocument instances.
	ChangeStreamOperationTypeSerializer	A serializer for ChangeStreamOperationType values.
	ChangeStreamOptions	Options for a change stream operation.
	ChangeStreamStageOptions	Options for a $changeStream stage.
	ChangeStreamUpdateDescription	An UpdateDescription in a ChangeStreamDocument instance.
	ChangeStreamUpdateDescriptionSerializer	A serialize for ChangeStreamUpdateDescription values.
	ClientSessionOptions	Client session options.
	ClientSideDeserializationProjectionDefinitionTSource, TProjection	A client side only projection that is implemented solely by deserializing using a different serializer.
	ClusterRegistry	Represents a registry of already created clusters.
	Collation	Represents a MongoDB collation.
	CollectionNamespace	Represents a collection namespace.
	CollectionOptionsDocument	Represents a BSON document that can be used where an IMongoCollectionOptions is expected.
	CollectionStatsResult	Represents the results of the collection stats command.
	CollectionStatsResultIndexSizesResult	Represents a collection of index sizes.
	CommandTResult	Base class for commands.
	CommandDocument	Represents a BSON document that can be used where an IMongoCommand is expected.
	CommandResult	Represents the result of a command (there are also subclasses for various commands).
	CommandResultSerializerTCommandResult	Represents a serializer for a CommandResult.
	CountArgs	Represents arguments for the Count command helper method.
	CountOptions	Options for a count operation.
	CreateCollectionOptions	Options for creating a collection.
	CreateCollectionOptionsTDocument	Options for creating a collection.
	CreateIndexCommitQuorum	Represents a create index commit quorum.
	CreateIndexCommitQuorumWithMode	Represents a CreateIndexCommitQuorum with a mode value.
	CreateIndexCommitQuorumWithW	Represents a CreateIndexCommitQuorum with a w value.
	CreateIndexModelTDocument	Model for creating an index.
	CreateIndexOptions	Options for creating an index.
	CreateIndexOptionsTDocument	Options for creating an index.
	CreateManyIndexesOptions	Options for creating multiple indexes.
	CreateOneIndexOptions	Options for creating a single index.
	CreateViewOptionsTDocument	Options for creating a view.
	CreateViewOptionsDocument	Represents a BSON document that can be used where an IMongoCreateViewOptions is expected.
	DatabaseNamespace	Represents a database namespace.
	DatabaseStatsResult	Represents the result of the database stats command.
	DeferredAsyncCursorTDocument	Represents a cursor for an operation that is not actually executed until MoveNextAsync is called for the first time.
	DeleteManyModelTDocument	Model for deleting many documents.
	DeleteOneModelTDocument	Model for deleting a single document.
	DeleteOptions	Options for the Delete methods.
	DeleteResult	The result of a delete operation.
	DeleteResultAcknowledged	The result of an acknowledged delete operation.
	DeleteResultUnacknowledged	The result of an unacknowledged delete operation.
	DistinctArgs	Represents arguments for the Distinct command helper method.
	DistinctOptions	Options for the distinct command.
	DocumentsWindow	Represents a documents window for a SetWindowFields window method.
	DocumentsWindowBoundary	Represents a boundary for a documents window in SetWindowFields.
	DropIndexOptions	Options for dropping an index.
	EmptyPipelineDefinitionTInput	Represents an empty pipeline.
	EstimatedDocumentCountOptions	Options for estimated document count.
	EvalArgs	Represents arguments for the Eval command helper method.
	ExpressionAggregateExpressionDefinitionTSource, TResult	A BsonValue based aggregate expression.
	ExpressionFieldDefinitionTDocument	An Expression based field.
	ExpressionFieldDefinitionTDocument, TField	An Expression based field.
	ExpressionFilterDefinitionTDocument	An Expression based filter.
	ExpressionTranslationOptions	Options for controlling translation from .NET expression trees into MongoDB expressions.
	ExternalEvidence	Evidence of a MongoIdentity via an external mechanism. For example, on windows this may be the current process' user or, on linux, via kinit.
	FieldDefinitionTDocument	Base class for field names.
	FieldDefinitionTDocument, TField	Base class for field names.
	FieldsDocument	Represents a BSON document that can be used where an IMongoFields is expected.
	FilterDefinitionTDocument	Base class for filters.
	FilterDefinitionBuilderTDocument	A builder for a FilterDefinitionTDocument.
	FindAndModifyArgs	Represents options for the FindAndModify command.
	FindAndModifyResult	Represents the result of a FindAndModify command.
	FindAndRemoveArgs	Represents options for the FindAndRemove command.
	FindExpressionProjectionDefinitionTSource, TProjection	A find Expression based projection.
	FindFluentBaseTDocument, TProjection	Base class for implementors of IFindFluentTDocument, TProjection.
	FindOneAndDeleteOptionsTDocument	Options for a findAndModify command to delete an object.
	FindOneAndDeleteOptionsTDocument, TProjection	Options for a findAndModify command to delete an object.
	FindOneAndReplaceOptionsTDocument	Options for a findAndModify command to replace an object.
	FindOneAndReplaceOptionsTDocument, TProjection	Options for a findAndModify command to replace an object.
	FindOneAndUpdateOptionsTDocument	Options for a findAndModify command to update an object.
	FindOneAndUpdateOptionsTDocument, TProjection	Options for a findAndModify command to update an object.
	FindOneArgs	Represents arguments to the FindOne method.
	FindOptions	Options for finding documents.
	FindOptionsTDocument	Options for finding documents.
	FindOptionsTDocument, TProjection	Options for finding documents.
	FindOptionsBase	Options for a find operation.
	GeoHaystackSearchArgs	Obsolete. Represents the arguments to the GeoHaystackSearch method.
	GeoHaystackSearchOptionsDocument	Obsolete. Represents a BSON document that can be used where an IMongoGeoHaystackSearchOptions is expected.
	GeoHaystackSearchResult	Obsolete. Represents the result of a GeoHaystackSearch command.
	GeoHaystackSearchResultGeoHaystackSearchHit	Represents a GeoHaystackSearch hit.
	GeoHaystackSearchResultGeoHaystackSearchHits	Represents a collection of GeoHaystackSearch hits.
	GeoHaystackSearchResultGeoHaystackSearchStats	Represents the stats of a GeoHaystackSearch command.
	GeoHaystackSearchResultTDocument	Obsolete. Represents the result of a GeoHaystackSearch command.
	GeoHaystackSearchResultTDocumentGeoHaystackSearchHit	Represents a GeoHaystackSearch hit.
	GeoHaystackSearchResultTDocumentGeoHaystackSearchHits	Represents a collection of GeoHaystackSearch hits.
	GeoNearArgs	Represents the arguments to the GeoNear method.
	GeoNearOptionsDocument	Obsolete. Represents a BSON document that can be used where an IMongoGeoNearOptions is expected.
	GeoNearPoint	Represents a GeoNearPoint (wraps either an XYPoint or a GeoJsonPoint).
	GeoNearPointGeoJsonTCoordinates	Represents a GeoNearPoint that wraps a GeoJsonPoint.
	GeoNearPointLegacy	Represents a GeoNearPoint that wraps an XYPoint.
	GeoNearResult	Represents the result of a GeoNear command.
	GeoNearResultGeoNearHit	Represents a GeoNear hit.
	GeoNearResultGeoNearHits	Represents a collection of GeoNear hits.
	GeoNearResultGeoNearStats	Represents the stats of a GeoNear command.
	GeoNearResultTDocument	Represents the result of a GeoNear command.
	GeoNearResultTDocumentGeoNearHit	Represents a GeoNear hit.
	GeoNearResultTDocumentGeoNearHits	Represents a collection of GeoNear hits.
	GetIndexesResult	Represents the result of GetIndexes.
	GetProfilingLevelResult	Represents the results of a GetProfilingLevel command.
	GetStatsArgs	Represents arguments for the GetStats command helper method.
	GroupArgs	Represents arguments for the Group command helper method.
	GroupByDocument	Represents a BSON document that can be used where an IMongoGroupBy is expected.
	GroupForLinq3ResultTInput, TValue, TOutput	Represents the return result from PipelineDefinitionBuilder.GroupForLinq3 method.
	IAggregateFluentExtensions	Extension methods for IAggregateFluentTResult
	IAsyncCursorExtensions	Represents extension methods for IAsyncCursor.
	IAsyncCursorSourceExtensions	Represents extension methods for IAsyncCursorSource.
	IFindFluentExtensions	Extension methods for IFindFluentTDocument, TProjection
	IMongoClientExtensions	Extension methods on IMongoClient.
	IMongoCollectionExtensions	Extension methods for IMongoCollectionTDocument.
	IMongoDatabaseExtensions	Extension methods on IMongoDatabase.
	IndexInfo	Represents information about an index.
	IndexKeysDefinitionTDocument	Base class for an index keys definition.
	IndexKeysDefinitionBuilderTDocument	A builder for an IndexKeysDefinitionTDocument.
	IndexKeysDefinitionExtensions	Extension methods for an index keys definition.
	IndexKeysDocument	Represents a BSON document that can be used where an IMongoIndexKeys is expected.
	IndexOptionDefaults	Represents index option defaults.
	IndexOptionsDocument	Represents a BSON document that can be used where an IMongoIndexOptions is expected.
	InsertManyOptions	Options for inserting many documents.
	InsertOneModelTDocument	Model for inserting a single document.
	InsertOneOptions	Options for inserting one document.
	ISetWindowFieldsPartitionTInput	Represents a partition for SetWindowFields.
	JsonArrayFilterDefinitionTItem	A JSON String based array filter.
	JsonCommandTResult	A JSON String based command.
	JsonFilterDefinitionTDocument	A JSON String based filter.
	JsonIndexKeysDefinitionTDocument	A JSON String based index keys definition.
	JsonPipelineStageDefinitionTInput, TOutput	A JSON String based pipeline stage.
	JsonProjectionDefinitionTSource	A JSON String based projection whose projection type is not yet known.
	JsonProjectionDefinitionTSource, TProjection	A JSON String based projection.
	JsonSortDefinitionTDocument	A JSON String based sort.
	JsonUpdateDefinitionTDocument	A JSON String based update.
	KeywordDocumentsWindowBoundary	Represents a keyword boundary for a document window in SetWindowFields (i.e. "unbounded" or "current").
	KeywordRangeWindowBoundary	Represents a keyword boundary for a range window in SetWindowFields (i.e. "unbounded" or "current").
	ListCollectionNamesOptions	Options for a list collection names operation.
	ListCollectionsOptions	Options for a list collections operation.
	ListDatabaseNamesOptions	Options for a list database names operation.
	ListDatabasesOptions	Options for a list databases operation.
	ListIndexesOptions	Options for a list indexes operation.
	MapReduceArgs	Obsolete. Represents arguments for the MapReduce command helper method.
	MapReduceOptionsTDocument, TResult	Obsolete. Represents the options for a map-reduce operation.
	MapReduceOutputOptions	Obsolete. Represents the output options for a map-reduce operation.
	MapReduceResult	Obsolete. Represents the result of a map-reduce command.
	MergeStageOptionsTOutput	Options for the $merge aggregation pipeline stage.
	MongoAuthenticationException	Represents a MongoDB authentication exception.
	MongoBulkWriteException	Represents a bulk write exception.
	MongoBulkWriteExceptionTDocument	Represents a bulk write exception.
	MongoClient	Base class for implementors of IMongoClient.
	MongoClientBase	Base class for implementors of IMongoClient.
	MongoClientException	Represents a MongoDB client exception.
	MongoClientExtensions	Represents extension methods on MongoClient.
	MongoClientSettings	The settings for a MongoDB client.
	MongoCollection	Represents a MongoDB collection and the settings used to access it. This class is thread-safe.
	MongoCollectionTDefaultDocument	Represents a MongoDB collection and the settings used to access it as well as a default document type. This class is thread-safe.
	MongoCollectionBaseTDocument	Base class for implementors of IMongoCollectionTDocument.
	MongoCollectionSettings	The settings used to access a collection.
	MongoCommandException	Represents a MongoDB command exception.
	MongoConfigurationException	Represents a MongoDB configuration exception.
	MongoConnectionClosedException	Represents a MongoDB connection failed exception.
	MongoConnectionException	Represents a MongoDB connection exception.
	MongoConnectionPoolPausedException	Represents a MongoDB connection pool paused exception.
	MongoCredential	Credential to access a MongoDB database.
	MongoCursor	An object that can be enumerated to fetch the results of a query. The query is not sent to the server until you begin enumerating the results.
	MongoCursorTDocument	An object that can be enumerated to fetch the results of a query. The query is not sent to the server until you begin enumerating the results.
	MongoCursorNotFoundException	Represents a MongoDB cursor not found exception.
	MongoDatabase	Represents a MongoDB database and the settings used to access it. This class is thread-safe.
	MongoDatabaseBase	Base class for implementors of IMongoDatabase.
	MongoDatabaseSettings	The settings used to access a database.
	MongoDBRef	Represents a DBRef (a convenient way to refer to a document).
	MongoDBRefSerializer	Represents a serializer for MongoDBRefs.
	MongoDefaults	Default values for various Mongo settings.
	MongoDuplicateKeyException	Represents a MongoDB duplicate key exception.
	MongoException	Represents a MongoDB exception.
	MongoExecutionTimeoutException	Represents a MongoDB execution timeout exception.
	MongoExternalAwsIdentity	Represents an identity defined by AWS external credentials.
	MongoExternalIdentity	Represents an identity defined outside of mongodb.
	MongoIdentity	Represents an identity in MongoDB.
	MongoIdentityEvidence	Evidence used as proof of a MongoIdentity.
	MongoIncompatibleDriverException	Represents a MongoDB incompatible driver exception.
	MongoIndexManagerBaseTDocument	Base class for implementors of IMongoIndexManagerTDocument.
	MongoInsertOptions	Represents the options to use for an Insert or InsertBatch operation.
	MongoInternalException	Represents a MongoDB internal exception (almost surely the result of a bug).
	MongoInternalIdentity	Represents an identity defined inside mongodb.
	MongoNodeIsRecoveringException	Represents a MongoDB node is recovering exception.
	MongoNotPrimaryException	Represents a MongoDB not primary exception.
	MongoQueryException	Represents a MongoDB query exception.
	MongoServer	Represents a MongoDB server (either a single instance or a replica set) and the settings used to access it. This class is thread-safe.
	MongoServerAddress	The address of a MongoDB server.
	MongoServerException	Represents a MongoDB server exception.
	MongoServerInstance	Represents an instance of a MongoDB server host.
	MongoServerSettings	The settings used to access a MongoDB server.
	MongoUpdateOptions	Represents the options to use for an Update operation.
	MongoUrl	Represents an immutable URL style connection string. See also MongoUrlBuilder.
	MongoUrlBuilder	Represents URL-style connection strings.
	MongoUser	Obsolete. Represents a MongoDB user.
	MongoUtils	Various static utility methods.
	MongoWaitQueueFullException	Represents a MongoDB connection pool wait queue full exception.
	MongoWriteConcernException	Represents a MongoDB write concern exception.
	MongoWriteException	Represents a write exception.
	MongoX509Identity	Represents an identity defined by an X509 certificate.
	NoPipelineInput	Represents the void input data type to a pipeline with no input, such as a database aggregation. No actual instances of this type can be created.
	ObjectCommandTResult	An Object based command.
	ObjectFilterDefinitionTDocument	An Object based filter.
	ObjectProjectionDefinitionTSource	An Object based projection whose projection type is not yet known.
	ObjectProjectionDefinitionTSource, TProjection	An Object based projection.
	ObjectSortDefinitionTDocument	An Object based sort.
	ObjectUpdateDefinitionTDocument	An Object based update.
	Optional	Represents helper methods for use with the OptionalT struct.
	ParallelScanArgs	Represents arguments for the ParallelScan command helper method.
	ParallelScanArgsTDocument	Represents arguments for the ParallelScan command helper method.
	PasswordEvidence	Evidence of a MongoIdentity via a shared secret.
	PipelineDefinitionTInput, TOutput	Base class for a pipeline.
	PipelineDefinitionBuilder	Extension methods for adding stages to a pipeline.
	PipelineStageDefinitionTInput, TOutput	Base class for pipeline stages.
	PipelineStageDefinitionBuilder	Methods for building pipeline stages.
	PipelineStagePipelineDefinitionTInput, TOutput	A pipeline composed of instances of IPipelineStageDefinition.
	PipelineUpdateDefinitionTDocument	A PipelineDefinitionTInput, TOutput based update definition.
	PositionDocumentsWindowBoundary	Represents a position boundary for a document window in SetWindowFields.
	PrependedStagePipelineDefinitionTInput, TIntermediate, TOutput	Represents a pipeline consisting of an existing pipeline with one additional stage prepended.
	ProjectionDefinitionTSource	Base class for projections whose projection type is not yet known.
	ProjectionDefinitionTSource, TProjection	Base class for projections.
	ProjectionDefinitionBuilderTSource	A builder for a projection.
	ProjectionDefinitionExtensions	Extension methods for projections.
	QueryDocument	Represents a BSON document that can be used where an IMongoQuery is expected.
	RangeWindow	Represents a range window for a SetWindowFields window method.
	RangeWindowBoundary	Represents a boundary for a range window in SetWindowFields.
	ReadConcern	Represents a read concern.
	ReadPreference	Represents a read preference.
	ReadPreferenceHedge	Represents a read preference hedge.
	RemoveArgs	Represents arguments to the Remove method.
	RenameCollectionOptions	Options for renaming a collection.
	RenderedCommandTResult	A rendered command.
	RenderedFieldDefinition	A rendered field.
	RenderedFieldDefinitionTField	A rendered field.
	RenderedPipelineDefinitionTOutput	A rendered pipeline.
	RenderedPipelineStageDefinitionTOutput	A rendered pipeline stage.
	RenderedProjectionDefinitionTProjection	A rendered projection.
	ReplaceOneModelTDocument	Model for replacing a single document.
	ReplaceOneResult	The result of an update operation.
	ReplaceOneResultAcknowledged	The result of an acknowledged update operation.
	ReplaceOneResultUnacknowledged	The result of an unacknowledged update operation.
	ReplaceOptions	Options for replacing a single document.
	ReplaceOutputSerializerPipelineDefinitionTInput, TIntermediate, TOutput	Represents a pipeline with the output serializer replaced.
	ScopeDocument	Represents a BSON document that can be used where an IMongoScope is expected.
	ServerApi	Represents a server API.
	ServerApiVersion	Represents a server API version.
	SetWindowFieldsWindow	Represents a window for a SetWindowFields window method.
	SortByDocument	Represents a BSON document that can be used where an IMongoSortBy is expected.
	SortDefinitionTDocument	Base class for sorts.
	SortDefinitionBuilderTDocument	A builder for a SortDefinitionTDocument.
	SortDefinitionExtensions	Extension methods for SortDefinition.
	SslSettings	Represents the settings for using SSL.
	StringFieldDefinitionTDocument	A String based field name.
	StringFieldDefinitionTDocument, TField	A String based field name.
	SystemProfileInfo	Represents a document from the system.profile collection.
	SystemProfileInfoSerializer	Represents a serializer for SystemProfileInfo.
	SystemProfileLockStatistics	Statistics about locks for a system.profile document.
	SystemProfileLockStatisticsSerializer	Serializer for SystemProfileLockStatistics
	SystemProfileReadWriteLockStatistics	Statistics about system.profile read and write time spent in locks.
	SystemProfileReadWriteLockStatisticsSerializer	Serializer for SystemProfileReadWriteLockStatistics
	Tag	Represents a replica set member tag.
	TagSet	Represents a replica set member tag set.
	TextSearchOptions	Represents text search options.
	TimeRangeWindowBoundary	Represents a time boundary for a range window in SetWindowFields.
	TimeSeriesOptions	Defines the time series options to use when creating a time series collection. See https://www.mongodb.com/docs/manual/reference/command/create/ for supported options and https://www.mongodb.com/docs/manual/core/timeseries-collections/ for more information on time series collections.
	TransactionOptions	Transaction options.
	UpdateDefinitionTDocument	Base class for updates.
	UpdateDefinitionBuilderTDocument	A builder for an UpdateDefinitionTDocument.
	UpdateDefinitionExtensions	Extension methods for UpdateDefinition.
	UpdateDocument	Represents a BSON document that can be used where an IMongoUpdate is expected.
	UpdateManyModelTDocument	Model for updating many documents.
	UpdateOneModelTDocument	Model for updating a single document.
	UpdateOptions	Options for updating a single document.
	UpdateResult	The result of an update operation.
	UpdateResultAcknowledged	The result of an acknowledged update operation.
	UpdateResultUnacknowledged	The result of an acknowledged update operation.
	ValidateCollectionArgs	Represents arguments for the Validate collection command helper method.
	ValidateCollectionResult	Represents the results of a validate collection command.
	ValidateCollectionResultExtentDetails	Represents the details of the first extent of the collection.
	ValueRangeWindowBoundary	Represents a value boundary for a document window in SetWindowFields.
	ValueRangeWindowBoundaryTValue	Represents a value boundary for a range window in SetWindowFields.
	WriteConcern	Represents a write concern.
	WriteConcernWCount	Represents a numeric WValue.
	WriteConcernWMode	Represents a mode string WValue.
	WriteConcernWValue	Represents the base class for w values.
	WriteConcernError	Represents the details of a write concern error.
	WriteConcernResult	Represents the results of an operation performed with an acknowledged WriteConcern.
	WriteError	Represents the details of a write error.
	WriteModelTDocument	Base class for a write model.
	XYPoint	Represents a 2D point represented using x, y coordinates.

Structures

	Structure	Description
	AggregateBucketAutoGranularity	Represents the granularity value for a $bucketAuto stage.
	OptionalT	Represents an optional parameter that might or might not have a value.
	SettingT	Represents a setting that may or may not have been set.

Interfaces

	Interface	Description
	IAggregateFluentTResult	Fluent interface for aggregate.
	IAsyncCursorTDocument	Represents an asynchronous cursor.
	IAsyncCursorSourceTDocument	Represents an operation that will return a cursor when executed.
	IChangeStreamCursorTDocument	Represents an asynchronous cursor for change stream.
	IClientSession	The interface for a client session.
	IClientSessionHandle	A handle to an underlying reference counted IClientSession.
	ICoreServerSession	The interface for a core server session.
	IFilteredMongoCollectionTDocument	A filtered mongo collection. The filter will be and'ed with all filters.
	IFindFluentTDocument, TProjection	Fluent interface for find.
	IMongoClient	The client interface to MongoDB.
	IMongoCollectionTDocument	Represents a typed collection in MongoDB.
	IMongoCollectionOptions	A marker interface that represents options for creating a collection (see CollectionOptionsDocument and the CollectionOptions builder).
	IMongoCommand	A marker interface that represents a command (see CommandDocument).
	IMongoCreateViewOptions	A marker interface that represents options for creating a view (see CreateViewOptionsDocument and the CreateViewOptions builder).
	IMongoDatabase	Represents a database in MongoDB.
	IMongoFields	A marker interface that represents a list of fields (see FieldsDocument and the Fields builder).
	IMongoGeoHaystackSearchOptions	Obsolete. A marker interface that represents geo haystack search options (see GeoSearchHaystackOptionsDocument and the GeoHaystackSearchOptions builder).
	IMongoGeoNearOptions	Obsolete. A marker interface that represents geo search options (see GeoNearOptionsDocument and the GeoNearOptions builder).
	IMongoGroupBy	A marker interface that represents what to group by (see GroupByDocument and the GroupBy builder).
	IMongoIndexKeys	A marker interface that represents the keys of an index (see IndexKeysDocument and the IndexKeys builder).
	IMongoIndexManagerTDocument	An interface representing methods used to create, delete and modify indexes.
	IMongoIndexOptions	A marker interface that represents options for creating an index (see IndexOptionsDocument and the IndexOptions builder).
	IMongoQuery	A marker interface that represents a query (see QueryDocument and the Query builder).
	IMongoScope	A marker interface that represents a scope (a set of variables with values, see ScopeDocument).
	IMongoSortBy	A marker interface that represents a sort order (see SortByDocument and the SortBy builder).
	IMongoUpdate	A marker interface that represents an update modifier (see UpdateDocument and the Update builder).
	IOrderedAggregateFluentTResult	Fluent interface for aggregate.
	IOrderedFindFluentTDocument, TProjection	Fluent interface for find.
	IPipelineStageDefinition	A pipeline stage.
	IRenderedPipelineStageDefinition	A rendered pipeline stage.
	IServerSession	The interface for a server session.

Enumerations

	Enumeration	Description
	AggregateOutputMode	Obsolete. Represents the output mode for an aggregate operation.
	AggregateStringTranslationMode	Option for which expression to generate for certain string operations.
	ChangeStreamFullDocumentOption	Change stream FullDocument option.
	ChangeStreamOperationType	The operation type of a change stream result.
	CollationAlternate	Controls whether spaces and punctuation are considered base characters.
	CollationCaseFirst	Uppercase or lowercase first.
	CollationMaxVariable	Controls which characters are affected by alternate: "Shifted".
	CollationStrength	Prioritizes the comparison properties.
	CollectionSystemFlags	Represents collection system flags.
	CollectionUserFlags	Represents collection user flags.
	ConnectionMode	Obsolete. Server connection mode.
	CursorType	The cursor type.
	DocumentValidationAction	Represents the document validation action.
	DocumentValidationLevel	Represents the document validation level.
	EvalFlags	Flags used with the Eval method in MongoDatabase.
	FeatureId	Represents the Id of a feature.
	FindAndModifyDocumentVersion	Represents a version of a document (original or modified).
	InsertFlags	Flags used with the Insert method in MongoCollection.
	MapReduceOutputMode	Obsolete. Represents the output mode for a map-reduce operation.
	MergeStageWhenMatched	The behavior of $merge is a result document and an existing document in the collection have the same value for the specified on field(s).
	MergeStageWhenNotMatched	The behavior of $merge if a result document does not match an existing document in the output collection.
	MongoServerInstanceType	Represents an instance of a MongoDB server host (in the case of a replica set a MongoServer uses multiple MongoServerInstances).
	MongoServerState	The state of a MongoServer instance.
	ProfilingLevel	Represents what level of profile information to write.
	QueryFlags	Flags used with queries (see the SetQueryFlags method of MongoCursor).
	ReadConcernLevel	The leve of the read concern.
	ReadPreferenceMode	Represents the read preference mode.
	RemoveFlags	Flags used with the Remove method of MongoCollection.
	ReturnDocument	Which version of the document to return when executing a FindAndModify command.
	ServerErrorCategory	Represents the category for an error from the server.
	SortDirection	The direction of the sort.
	TimeSeriesGranularity	Specifies the granularity of time series collection bucketing.
	UpdateDefinitionCurrentDateType	The type to use for a $currentDate operator.
	UpdateFlags	Flags used with the Update method in MongoCollection.
	WriteModelType	The type of a write model.