# changelog

> Show a changelog between two data contracts.

# `datacontract changelog`

{/* AUTOGENERATED from `datacontract --help`: do not edit by hand; regenerate with update_command_docs.py */}

Show a changelog between two data contracts.

```bash
datacontract changelog [OPTIONS] V1 V2
```

| Argument | Default | Description |
|---|---|---|
| `V1` | required | The location (url, s3 url, or local path) of the source (before) data contract YAML. |
| `V2` | required | The location (url, s3 url, or local path) of the target (after) data contract YAML. |

| Option | Default | Description |
|---|---|---|
| `--inline-references` / `--no-inline-references` | `--inline-references` | Resolve external references (currently: authoritativeDefinitions\[type in \{definition, semantics\}]) in the contract and inline the fetched content from the configured entropy-data host. |
| `--debug` / `--no-debug` | — | Enable debug logging |

```bash
datacontract changelog datacontract-v1.yaml datacontract-v2.yaml
```