airbyte-custom-connector/wallet-fetcher/sample_files/configured_catalog.json

{
  "streams": [
    {
      "stream": {
        "name": "token",
        "json_schema": {
          "$schema": "http://json-schema.org/draft-04/schema#",
          "type": "object"
        },
        "supported_sync_modes": [
          "full_refresh"
        ]
      },
      "sync_mode": "full_refresh",
      "destination_sync_mode": "overwrite"
    }
  ]
}