Reference

Operators

Documentation of query, update, projection, and aggregation framework operators.

Database Commands

Documentation of all MongoDB database commands operations, syntax, and use.

mongosh Methods

Documentation of JavaScript methods and helpers in mongosh.

Legacy mongo Shell

Documentation of JavaScript methods and helpers in the legacy mongo shell.

MongoDB Package Components

Documentation of mongod and mongos and all other tools distributed with MongoDB.

Configuration File Options

Full documentation of the configuration file and available run-time operations.

MongoDB Server Parameters

Documentation of all mongod and mongos parameters that are available in the setParameter (command) and setParameter run-time interface.

MongoDB Limits and Thresholds

A list of important limits and thresholds imposed by MongoDB.

Explain Results

Documentation on information returned from explain operations.

System Collections

Describes the collections that MongoDB reserves for internal use.

Connection String URI Format

The complete specification of the MongoDB connection string format that the drivers use to describe connections to MongoDB deployments.

Collation

Description of collation fields as well as supported languages and associated locales for collation.

MongoDB Wire Protocol

Description of the MongoDB Wire Protocol.

Log Messages

Describes the components of log messages.

Exit Codes and Statuses

Details the codes and statuses that MongoDB returns when exiting.

Glossary

A glossary of common terms and concepts specific to MongoDB.

Default MongoDB Port

List of default ports used by MongoDB.

Default MongoDB Read Concerns/Write Concerns

List of default read and write concerns.

Server Sessions

Describes server sessions.

Stable API

Describes the Stable API.