docs(examples): standardize lambda handler function name (#2192)

Author: leandrodamascena

examples/logger/sam/template.yaml

@@ -5,7 +5,7 @@ Description: AWS Lambda Powertools Tracer doc examples
 Globals:
   Function:
     Timeout: 5
-    Runtime: python3.9
+    Runtime: python3.10
     Tracing: Active
     Environment:
       Variables:

examples/logger/src/append_keys.py

@@ -4,7 +4,7 @@
 logger = Logger()
 
 
-def handler(event: dict, context: LambdaContext) -> str:
+def lambda_handler(event: dict, context: LambdaContext) -> str:
     order_id = event.get("order_id")
 
     # this will ensure order_id key always has the latest value before logging

examples/logger/src/append_keys_extra.py

@@ -4,7 +4,7 @@
 logger = Logger()
 
 
-def handler(event: dict, context: LambdaContext) -> str:
+def lambda_handler(event: dict, context: LambdaContext) -> str:
     fields = {"request_id": "1123"}
     logger.info("Collecting payment", extra=fields)
 

examples/logger/src/append_keys_kwargs.py

@@ -4,7 +4,7 @@
 logger = Logger()
 
 
-def handler(event: dict, context: LambdaContext) -> str:
+def lambda_handler(event: dict, context: LambdaContext) -> str:
     logger.info("Collecting payment", request_id="1123")
 
     return "hello world"

examples/logger/src/append_keys_vs_extra.py

@@ -12,7 +12,7 @@ class PaymentError(Exception):
     ...
 
 
-def handler(event, context):
+def lambda_handler(event, context):
     logger.append_keys(payment_id="123456789")
     charge_id = event.get("charge_id", "")
 

examples/logger/src/bring_your_own_formatter_from_scratch.py

@@ -39,5 +39,5 @@ def format(self, record: logging.LogRecord) -> str:  # noqa: A003
 
 
 @logger.inject_lambda_context
-def handler(event, context):
+def lambda_handler(event, context):
     logger.info("Collecting payment")

examples/logger/src/clear_state.py

@@ -5,7 +5,7 @@
 
 
 @logger.inject_lambda_context(clear_state=True)
-def handler(event: dict, context: LambdaContext) -> str:
+def lambda_handler(event: dict, context: LambdaContext) -> str:
     if event.get("special_key"):
         # Should only be available in the first request log
         # as the second request doesn't contain `special_key`

examples/logger/src/enabling_boto_logging.py

@@ -12,7 +12,7 @@
 client = boto3.client("s3")
 
 
-def handler(event: Dict, context: LambdaContext) -> List:
+def lambda_handler(event: Dict, context: LambdaContext) -> List:
     response = client.list_buckets()
 
     return response.get("Buckets", [])

examples/logger/src/fake_lambda_context_for_logger_module.py

@@ -5,7 +5,7 @@
 
 
 @logger.inject_lambda_context
-def handler(event: dict, context: LambdaContext) -> str:
+def lambda_handler(event: dict, context: LambdaContext) -> str:
     logger.info("Collecting payment")
 
     return "hello world"

examples/logger/src/inject_lambda_context.py

@@ -5,7 +5,7 @@
 
 
 @logger.inject_lambda_context
-def handler(event: dict, context: LambdaContext) -> str:
+def lambda_handler(event: dict, context: LambdaContext) -> str:
     logger.info("Collecting payment")
 
     # You can log entire objects too