Blogpost: How to update row keys in Google Big Table

avro_transform_metadata

{
  "name": "avro_transform",
  "description": "Pipeline to transform Big Table exported avro files",
  "parameters": [
    {
      "name": "input",
      "label": "Input Cloud Storage File(s)",
      "help_text": "Path of the file pattern glob to read from. For example gs://bucket/test-*.avro",
      "regexes": [
        "^gs:\/\/[^\n\r]+$"
      ],
      "is_optional": false
    },
    {
      "name": "output",
      "label": "Output Cloud Storage File(s)",
      "help_text": "Path of the file pattern glob to write to.",
      "regexes": [
        "^gs:\/\/[^\n\r]+$"
      ],
      "is_optional": false
    }
  ]
}