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      "@@@STEP_LOG_LINE@json.output@    \"name\": \"author\"@@@",
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    "name": "gerrit_name",
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    "cmd": [],
    "name": "emails",
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      "@@@STEP_LOG_LINE@reviewers@reviewer@example.com@@@",
      "@@@STEP_LOG_LINE@reviewers@robot@gserviceaccount.com@@@",
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    "cmd": [],
    "name": "roll message"
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    "cmd": [],
    "name": "roll message.message",
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    "cmd": [],
    "name": "CCing"
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    "cmd": [],
    "name": "CCing.cc user@example.com",
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    "name": "not CCing, domain excluded"
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  {
    "name": "$result"
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]