# Serverless Plugin Metric A [serverless](http://www.serverless.com) plugin to automatically create `AWS:Logs:MetricFilter` resources. ## Requirements - Node: >= 4.6.1 - Serverless: >= 1.24.1 (older versions not tested) ## Installation NPM: ``` npm install serverless-plugin-metric --save-dev ``` Add the plugin to serverless.yml ```yaml plugins: - serverless-plugin-metric ``` setup metrics: ```yaml custom: metrics: # Array - name: foo pattern: "{ $.statusCode != 200 }" ``` > Info: In order to display the metric on CloudWatch it is necessary to receive data. ## Metric option type-definitions: ```javascript /** * @typedef {object} MetricOption * @property {string} name The name of the metric * @property {string} pattern Filter patter doc (https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/FilterAndPatternSyntax.html) * @property {string[]} [functions] Default: ALL * @property {string} [namespace] Override dynamic generated namespace (default: '/') * @property {string} [value] The value to apply to each occurence. (default: 1) */ ```