test/trace_processor/translation/chrome_histogram.textproto

# Chrome histogram hashes translation rules
packet {
  translation_table {
    chrome_histogram {
      hash_to_name { key: 10 value: "histogram_name1" }
      hash_to_name { key: 20 value: "histogram_name2" }
    }
  }
}
# Known histogram hash, should be translated to a name
packet {
  trusted_packet_sequence_id: 1
  timestamp: 0
  incremental_state_cleared: true
  track_event {
    categories: "cat1"
    type: 3
    name_iid: 1
    chrome_histogram_sample {
      name_hash: 10
      sample: 100
    }
  }
}
# Another known hash, should be translated to a name
packet {
  trusted_packet_sequence_id: 1
  timestamp: 0
  incremental_state_cleared: true
  track_event {
    categories: "cat2"
    type: 3
    name_iid: 2
    chrome_histogram_sample {
      name_hash: 20
    }
  }
}
# Unknown hash, should not be translated to any name
packet {
  trusted_packet_sequence_id: 1
  timestamp: 0
  incremental_state_cleared: true
  track_event {
    categories: "cat3"
    type: 3
    name_iid: 3
    chrome_histogram_sample {
      name_hash: 30
    }
  }
}