add example for lambda_edge (#1628)

Signed-off-by: tyagian <[email protected]>

Author: tyagian

examples/lambda_edge.yml

@@ -0,0 +1,22 @@
+  # We can't configure discovery job for edge lambda function but static works.,he region is always us-east-1. 
+  # Other regions can be added in use as edge locations 
+  apiVersion: v1alpha1
+  static:
+    - name: us-east-1.<edge_lambda_function_name>
+      namespace: AWS/Lambda
+      regions:
+        - eu-central-1
+        - us-east-1
+        - us-west-2
+        - ap-southeast-1
+      period: 600
+      length: 600
+      metrics:
+        - name: Invocations
+          statistics: [Sum]
+        - name: Errors
+          statistics: [Sum]
+        - name: Throttles
+          statistics: [Sum]
+        - name: Duration
+          statistics: [Average, Maximum, Minimum, p90]