Gns3util exercise ls

gns3util exercise ls [flags]

      --api-only         Use only API for listing (not implemented)
      --class string     Filter by class name
      --cluster string   Cluster name
      --db-only          Use only DB for listing
  -h, --help             help for ls

  -i, --insecure          Ignore unsigned SSL-Certificates. Can be set via GNS3_INSECURE
  -k, --key-file string   Path to authentication keyfile. Can be set via GNS3_KEY_FILE or config.toml
  -o, --output string     Output format: [json, json-colorless, collapsed, yaml, toml, table, table-ascii]. Can be set via GNS3_OUTPUT (default "table")
  -s, --server string     GNS3v3 Server URL. Can be set via GNS3_SERVER or config.toml