Add log drain format option

Author: mattoni

components/schemas/containers/config/ContainerIntegrations.yml

@@ -138,5 +138,13 @@ properties:
                   url:
                     description: The URL to the third party logging service where logs will be sent.
                     type: string
+                  format:
+                    description: The format Cycle will use to send the logs.
+                    type:
+                      - string
+                      - "null"
+                    enum:
+                      - ndjson-headers
+                      - ndjson-raw
               - type: "null"
       - type: "null"

stackspec/schema/StackSpecContainerConfigIntegrations.yml

@@ -219,6 +219,14 @@ properties:
                     oneOf:
                       - type: string
                       - $ref: StackVariable.yml
+                  format:
+                    description: The format Cycle will use to send the logs.
+                    oneOf:
+                      - type: string
+                        enum:
+                          - ndjson-headers
+                          - ndjson-raw
+                      - StackVariable.yml
               - type: "null"
               - $ref: StackVariable.yml
       - type: "null"