This plugin creates a default lambda setup for each function defined in your serverless configuration. The lambda includes a dead-letter-queue, lambda insights extension, and 5 alerts including an SNS topic. All settings are configurable at the plugin and individual function level.
The default configuration that can be overriden at plugin and function level.
{
dlq: {
enabled: true,
alarms: {
enabled: true,
deadLetterErrors: {
enabled: true,
treatMissingData: "notBreaching",
evaluationPeriods: 2,
dataPointsToAlarm: 2,
period: 60,
statistic: "Sum",
threshold: 1,
},
deadLetterMessages: {
enabled: true,
treatMissingData: "notBreaching",
period: 60,
evaluationPeriods: 1,
dataPointsToAlarm: 1,
statistic: "Sum",
threshold: 1,
},
},
},
insights: {
enabled: true,
version: 14,
alarms: {
enabled: true,
excessiveMemoryUsage: {
enabled: true,
threshold: 75, // percent threshold of memory utilized vs max memory
treatMissingData: "ignore",
evaluationPeriods: 2,
dataPointsToAlarm: 2,
period: 60,
statistic: "Average",
},
},
},
alarms: {
enabled: true,
excessiveExecutionTime: {
enabled: true,
threshold: undefined, // default is calculated based on 75% of the lambda's configured timeout
statistic: "Average",
treatMissingData: "ignore",
dataPointsToAlarm: 1,
evaluationPeriods: 1,
period: 60,
},
throttleErrors: {
enabled: true,
treatMissingData: "notBreaching",
period: 60,
evaluationPeriods: 2,
dataPointsToAlarm: 2,
statistic: "Sum",
threshold: 1,
},
},
}An example is included in the folder examples.
Here is a basic serverless yaml setup.
service: sample
provider:
name: aws
runtime: python3.8
timeout: 30
custom:
lambdaDefaults:
insights: # override at the plugin level
enabled: false
plugins:
- serverless-lambda-defaults-plugin
package:
exclude:
- "**/*"
include:
- '!.**'
- index.py
functions:
ping:
handler: index.lambda_handler
events:
- http:
path: /
method: get
pong:
handler: index.lambda_handler
lambdaDefaults:
alarms: # override at the function level
excessiveExecutionTime:
threshold: 15
events:
- http:
path: /
method: get
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