old_contents: ###########################################################################
  #
  #  Copyright 2017 Google Inc.
  #
  #  Licensed under the Apache License, Version 2.0 (the "License");
  #  you may not use this file except in compliance with the License.
  #  You may obtain a copy of the License at
  #
  #      https://www.apache.org/licenses/LICENSE-2.0
  #
  #  Unless required by applicable law or agreed to in writing, software
  #  distributed under the License is distributed on an "AS IS" BASIS,
  #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  #  See the License for the specific language governing permissions and
  #  limitations under the License.
  #
  ###########################################################################
  
  Isp_Schema = [
    { "name":"id",
      "type":"INTEGER",
      "mode":"NULLABLE",
    },
    { "name":"name",
      "type":"STRING",
      "mode":"NULLABLE",
    },
    { "name":"is_mobile",
      "type":"BOOLEAN",
      "mode":"NULLABLE",
    },
  ]
new_contents: ###########################################################################
  #
  #  Copyright 2017 Google Inc.
  #
  #  Licensed under the Apache License, Version 2.0 (the "License");
  #  you may not use this file except in compliance with the License.
  #  You may obtain a copy of the License at
  #
  #      https://www.apache.org/licenses/LICENSE-2.0
  #
  #  Unless required by applicable law or agreed to in writing, software
  #  distributed under the License is distributed on an "AS IS" BASIS,
  #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  #  See the License for the specific language governing permissions and
  #  limitations under the License.
  #
  ###########################################################################
  
  Isp_Schema = [
    { "name":"id",
      "type":"INTEGER",
      "mode":"NULLABLE",
    },
    { "name":"name",
      "type":"STRING",
      "mode":"NULLABLE",
    },
    { "name":"is_mobile",
      "type":"BOOLEAN",
      "mode":"NULLABLE",
    },
    { "name":"secondary_criteria_id",
      "type":"INTEGER",
      "mode":"NULLABLE",
    },
  ]
  
subject: Update Isp schema to match Entity Read Files