some debugging

src/resources.py

@@ -3,7 +3,7 @@ import logging
 import json
 from xeger import Xeger
 from flask_restful import Resource
-from flask import request, jsonify
+from flask import request
 import requests
 from db import db
 from models import SampleMetadata
@@ -28,6 +28,8 @@ class SampleResource(Resource):
     Sample endpoint
     See: https://swagger.kmlabz.com/?urls.primaryName=Input%20Service
     """
+    samplemetadatas_schema = SampleMetadata(many=True,
+                                            exclude=['id', 'device_id', 'device_date', 'tag', 'timestamp'])
 
     def post(self):
         """
@@ -58,7 +60,7 @@ class SampleResource(Resource):
         validate_errors = SampleSchema().validate(desc)
         if validate_errors:
             LOGGER.error(
-                "Input JSON did not conform to schema. It was: {}", desc)
+                "Input JSON did not conform to schema. It was: {}".format(desc))
             return {'err_msg': 'Input JSON schema invalid'}, 417
 
         xeger = Xeger(limit=30)
@@ -105,6 +107,8 @@ class SampleParameterResource(Resource):
     Sample endpoint with parameters
     """
 
+    samplemetadata_schema = SampleMetadata(many=False)
+
     def get(self, tag: str):
         """
         Get a specific item
@@ -112,4 +116,4 @@ class SampleParameterResource(Resource):
         :return:
         """
         sample = SampleMetadata.query.filter_by(tag=tag).first_or_404()
-        return sample, 200
+        return self.samplemetadata_schema.dump(sample), 200