express_metric {
    id: "wear_frameworks.value_power_key_down_count"
    display_name: "Number of DOWN key events on the power key"
    description: "Counts the number of DOWN key events on the power key."
    owner_email: "wear-frameworks@google.com"
    unit: UNIT_COUNT
    type: COUNTER
}

express_metric {
    id: "wear_frameworks.value_stem_primary_key_down_count"
    display_name: "Number of DOWN key events on the STEM primary key"
    description: "Counts the number of DOWN key events on the STEM primary key."
    owner_email: "wear-frameworks@google.com"
    unit: UNIT_COUNT
    type: COUNTER
}