EnvHasComponentVariables returns true if the environment contains any of the component environment variables.

FormatMessage formats a BSON document for logging.

New will construct a new logger.

NewIOSink will create an IOSink object that writes JSON messages to the provided io.Writer.

ParseLevel will check if the given string is a valid environment variable for a logging severity level.

SerializeCommand takes a command and a variable number of key-value pairs and returns a slice of interface{} that can be passed to the logger for structured logging.

SerializeConnection serializes a ConnectionMessage into a slice of keys and values that can be passed to a logger.

ComponentAll enables logging for all components.

ComponentCommand enables command monitor logging.

ComponentConnection enables connection services logging.

ComponentServerSelection enables server selection logging.

ComponentTopology enables topology logging.

DefaultMaxDocumentLength is the default maximum number of bytes that can be logged for a stringified BSON document.

DiffToInfo is the number of levels in the Go Driver that come before the "Info" level.

LevelDebug enables logging of debug messages.

LevelInfo enables logging of informational messages.

LevelOff suppresses logging.

TruncationSuffix are trailling ellipsis "..." appended to a message to indicate to the user that truncation occurred.

Command is a struct defining common fields that must be included in all commands.

Connection contains data that all connection log messages MUST contain.

IOSink writes a JSON-encoded message to the io.Writer.

Logger represents the configuration for the internal logger.

LogSink represents a logging implementation, this interface should be 1-1 with the exported "LogSink" interface in the mongo/options package.

Component is an enumeration representing the "components" which can be logged against.

Level is an enumeration representing the log severity levels supported by the driver.