Functions
| Function | Description |
|---|---|
| debug(args) | Writes a DEBUG severity log. If the last argument provided is a plain object, it is added to the jsonPayload in the Cloud Logging entry. |
| error(args) | Writes an ERROR severity log. If the last argument provided is a plain object, it is added to the jsonPayload in the Cloud Logging entry. |
| info(args) | Writes an INFO severity log. If the last argument provided is a plain object, it is added to the jsonPayload in the Cloud Logging entry. |
| log(args) | Writes an INFO severity log. If the last argument provided is a plain object, it is added to the jsonPayload in the Cloud Logging entry. |
| warn(args) | Writes a WARNING severity log. If the last argument provided is a plain object, it is added to the jsonPayload in the Cloud Logging entry. |
| write(entry) | Writes a LogEntry to stdout/stderr (depending on severity). |
Interfaces
| Interface | Description |
|---|---|
| LogEntry | LogEntry represents a [structured Cloud Logging](https://cloud.google.com/logging/docs/structured-logging) entry. All keys aside from severity and message are included in the jsonPayload of the logged entry. |
Type Aliases
| Type Alias | Description |
|---|---|
| LogSeverity | LogSeverity indicates the detailed severity of the log entry. See [LogSeverity](https://cloud.google.com/logging/docs/reference/v2/rest/v2/LogEntry#logseverity). |
logger.debug()
Writes a DEBUG severity log. If the last argument provided is a plain object, it is added to the jsonPayload in the Cloud Logging entry.
Signature:
exportdeclarefunctiondebug(...args:any[]):void;Parameters
| Parameter | Type | Description |
|---|---|---|
| args | any[] | Arguments, concatenated into the log message with space separators. |
Returns:
void
logger.error()
Writes an ERROR severity log. If the last argument provided is a plain object, it is added to the jsonPayload in the Cloud Logging entry.
Signature:
exportdeclarefunctionerror(...args:any[]):void;Parameters
| Parameter | Type | Description |
|---|---|---|
| args | any[] | Arguments, concatenated into the log message with space separators. |
Returns:
void
logger.info()
Writes an INFO severity log. If the last argument provided is a plain object, it is added to the jsonPayload in the Cloud Logging entry.
Signature:
exportdeclarefunctioninfo(...args:any[]):void;Parameters
| Parameter | Type | Description |
|---|---|---|
| args | any[] | Arguments, concatenated into the log message with space separators. |
Returns:
void
logger.log()
Writes an INFO severity log. If the last argument provided is a plain object, it is added to the jsonPayload in the Cloud Logging entry.
Signature:
exportdeclarefunctionlog(...args:any[]):void;Parameters
| Parameter | Type | Description |
|---|---|---|
| args | any[] | Arguments, concatenated into the log message with space separators. |
Returns:
void
logger.warn()
Writes a WARNING severity log. If the last argument provided is a plain object, it is added to the jsonPayload in the Cloud Logging entry.
Signature:
exportdeclarefunctionwarn(...args:any[]):void;Parameters
| Parameter | Type | Description |
|---|---|---|
| args | any[] | Arguments, concatenated into the log message with space separators. |
Returns:
void
logger.write()
Writes a LogEntry to stdout/stderr (depending on severity).
Signature:
exportdeclarefunctionwrite(entry:LogEntry):void;Parameters
| Parameter | Type | Description |
|---|---|---|
| entry | LogEntry | The LogEntry including severity, message, and any additional structured metadata. |
Returns:
void
logger.LogSeverity
LogSeverity indicates the detailed severity of the log entry. See [LogSeverity](https://cloud.google.com/logging/docs/reference/v2/rest/v2/LogEntry#logseverity).
Signature:
exporttypeLogSeverity="DEBUG"|"INFO"|"NOTICE"|"WARNING"|"ERROR"|"CRITICAL"|"ALERT"|"EMERGENCY";