Serverless Programming Cookbook

Creating metric filters from AWS CLI

Let's go through the following steps to create metric filters using AWS CLI:

1. We first need to prepare our metric transformations, as follows:

[  {    "metricName": "HelloCountMetric",    "metricNamespace": "ServerlessProgrammingCookbook",    "metricValue": "1"  }]

Save this into the metric-transformations.json file.

2. Use the put-metric-filter command to create a metric filter using the metric-transformations.json file, as follows:

aws logs put-metric-filter \    --log-group-name /aws/lambda/demo-lambda-with-cli \    --filter-name 'HelloCountFilter' \    --filter-pattern 'Hello' \    --metric-transformations file://metric-transformations.json \    --region us-east-1 \    --profile admin

3. Execute the Lambda a few times, either from ...