getLogGroupFields method
Returns a list of the fields that are included in log events in the specified log group, along with the percentage of log events that contain each field. The search is limited to a time period that you specify.
In the results, fields that start with @ are fields generated by
CloudWatch Logs. For example, @timestamp
is the timestamp of
each log event. For more information about the fields that are generated
by CloudWatch logs, see Supported
Logs and Discovered Fields.
The response results are sorted by the frequency percentage, starting with the highest percentage.
May throw InvalidParameterException. May throw LimitExceededException. May throw ResourceNotFoundException. May throw ServiceUnavailableException.
Parameter logGroupName
:
The name of the log group to search.
Parameter time
:
The time to set as the center of the query. If you specify
time
, the 8 minutes before and 8 minutes after this time are
searched. If you omit time
, the past 15 minutes are queried.
The time
value is specified as epoch time, the number of
seconds since January 1, 1970, 00:00:00 UTC.
Implementation
Future<GetLogGroupFieldsResponse> getLogGroupFields({
required String logGroupName,
int? time,
}) async {
ArgumentError.checkNotNull(logGroupName, 'logGroupName');
_s.validateStringLength(
'logGroupName',
logGroupName,
1,
512,
isRequired: true,
);
_s.validateNumRange(
'time',
time,
0,
1152921504606846976,
);
final headers = <String, String>{
'Content-Type': 'application/x-amz-json-1.1',
'X-Amz-Target': 'Logs_20140328.GetLogGroupFields'
};
final jsonResponse = await _protocol.send(
method: 'POST',
requestUri: '/',
exceptionFnMap: _exceptionFns,
// TODO queryParams
headers: headers,
payload: {
'logGroupName': logGroupName,
if (time != null) 'time': time,
},
);
return GetLogGroupFieldsResponse.fromJson(jsonResponse.body);
}