File size: 1,736 Bytes
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class LambdaContextModel:
"""A handful of Lambda Runtime Context fields
Full Lambda Context object: https://docs.aws.amazon.com/lambda/latest/dg/python-context-object.html
Parameters
----------
function_name: str
Lambda function name, by default "UNDEFINED"
e.g. "test"
function_memory_size: int
Lambda function memory in MB, by default 128
function_arn: str
Lambda function ARN, by default "UNDEFINED"
e.g. "arn:aws:lambda:eu-west-1:809313241:function:test"
function_request_id: str
Lambda function unique request id, by default "UNDEFINED"
e.g. "52fdfc07-2182-154f-163f-5f0f9a621d72"
"""
def __init__(
self,
function_name: str = "UNDEFINED",
function_memory_size: int = 128,
function_arn: str = "UNDEFINED",
function_request_id: str = "UNDEFINED",
):
self.function_name = function_name
self.function_memory_size = function_memory_size
self.function_arn = function_arn
self.function_request_id = function_request_id
def build_lambda_context_model(context: Any) -> LambdaContextModel:
"""Captures Lambda function runtime info to be used across all log statements
Parameters
----------
context : object
Lambda context object
Returns
-------
LambdaContextModel
Lambda context only with select fields
"""
context = {
"function_name": context.function_name,
"function_memory_size": context.memory_limit_in_mb,
"function_arn": context.invoked_function_arn,
"function_request_id": context.aws_request_id,
}
return LambdaContextModel(**context)
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