Open
Description
Describe the feature
I should be able to use structural logging with lambda logger.
Use Case
I'd like to use structural logging either with CloudWatch Insights, or with third party system (e.g. DataDog).
Proposed Solution
Add Json lambda logger to DI via smth like this:
serviceCollection.AddLogging(logging =>
{
var loggerOptions = new LambdaJsonLoggerOptions
{
...
};
// Configure Lambda logging
logging.AddLambdaJsonLogger(loggerOptions);
});
This logger should support logging "state" object:
logger.LogInformation("Saving entity {entityId} by user {userId}.", entityId, userId);
"message": "Saving entity 123456ab-29c5-4912-aa3b-65bf845ae68b for user 1234567890.",
"state": {
"{OriginalFormat}": "Saving transaction {transactionId} for tenant {userId}.",
"entityId": "123456ab-29c5-4912-aa3b-65bf845ae68b",
"userId": "1234567890"
},
This logger should support logging "scopes" object:
using var scope = logger.BeginScope(new Dictionary<string, object>
{
["requestId"] = input.RequestContext?.RequestId,
["userId"] = "testUser"
});
logger.LogInformation("Info");
"message": "Info",
"scopes": {
"requestId": "QnU_ABCDFiAEJ9Q=",
"userId": "testUser"
},
Ideally, if I use json logger, it shouldn't be needed to set 'AWS_LAMBDA_HANDLER_LOG_FORMAT' environment variable.
Other Information
No response
Acknowledgements
- I may be able to implement this feature request
- This feature might incur a breaking change
AWS .NET SDK and/or Package version used
Amazon.Lambda.Logging.AspNetCore Version="3.1.0"
Targeted .NET Platform
.NET6
Operating System and version
AmazonLinux