Reference

• Operators
• Documentation of query, update, projection, and aggregationframework operators.
• Database Commands
• Documentation of all MongoDB database commands operations, syntax, and use.
• mongo Shell Methods
• Documentation of all JavaScript methods and helpers in themongo shell.
• MongoDB Package Components
• Documentation of mongod and mongosand all other tools distributed with MongoDB.
• Configuration File Options
• Full documentation of the configuration file and availablerun-time operations.
• MongoDB Server Parameters
• Documentation of all mongod andmongos parameters that are available in thesetParameter (command) and setParameterrun-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 formatthat the drivers use to describe connections to MongoDBdeployments.
• Collation
• Description of collation fields as well as supported languages andassociated 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.
• Server Sessions
• Describes server sessions.

See also

The Index may provide useful insight into thereference material in this manual. TheData Model Reference, Sharding Reference,Replication Reference, and Security Referencecontain additional reference material.