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Logger

Sendbird Chat SDK for Flutter offers a logging system that allows you to keep track of a number of events and activities including data flow, error, and information while running your application. You can closely monitor the operation of the Sendbird SDK and improve debug efficiency using our logging system.


Log types

Log types, or log levels, can be used to categorize and control log outputs. The following table lists four different log types for the logger in Sendbird Chat SDK for Flutter.

TypeDescription

none

No logs recorded.

error

Logs what have caused failures in the specific events, but not an SDK-wide failure.

warning

Logs unexpected events which wouldn’t affect the operation of Chat SDK, but might cause problems.

info

Logs general events of Chat SDK.

verbose

Logs everything above.


How to configure the log type

The default log type set for Sendbird Chat SDK for Flutter is LogLevel.warning, which means that Sendbird SDK will keep logs of warning messages. You can change the settings through the setLogLevel() method in the SendbirdSdk class as follows:

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sendbird.setLogLevel(LogLevel.verbose);
ParameterTypeDescription

level

LogLevel

Specifies the severity level of log to retrieve. One takes precedence over the other in the order of LogLevel.none, LogLevel.info, LogLevel.warning, LogLevel.error, and LogLevel.verbose.


Log filtering

All Sendbird Chat SDK log messages are tagged with [Sendbird]. If you want to see the log messages from Sendbird Chat SDK, search for the messages with a keyword [Sendbird].

The following logs show how to read Sendbird Chat SDK logs.

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[Sendbird][E] ┌──────────────────────────────────────────────────────────────────
[Sendbird][E]12:39:20.726 (+0:00:39.910310)
[Sendbird][E] ├┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄
[Sendbird][E] │ ⛔ Bad request: Access token is not valid.
[Sendbird][E] └──────────────────────────────────────────────────────────────────
[Sendbird][W] ┌──────────────────────────────────────────────────────────────────
[Sendbird][W]12:39:20.729 (+0:00:39.912508)
[Sendbird][W] ├┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄
[Sendbird][W] │ ⚠️ Failed to update session Instance of 'BadRequestError'
[Sendbird][W] └──────────────────────────────────────────────────────────────────
[Sendbird][I] ┌──────────────────────────────────────────────────────────────────
[Sendbird][I]12:39:20.730 (+0:00:39.914407)
[Sendbird][I] ├┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄
[Sendbird][I] │ 💡 Notifying session token required
[Sendbird][I] └──────────────────────────────────────────────────────────────────