template.json

{
    "@type": "MessageCard",
    "@context": "http://schema.org/extensions",
    "themeColor": "ff0000",
    "summary": "$condition_name",
    "sections": [{
        "activityTitle": "$condition_name",
        "activitySubtitle": "$summary",
        "facts": [{
            "name": "Start Time",
            "value": " "
        }, {
            "name": "Project",
            "value": " "
        }, {
            "name": "Policy",
            "value": " "
        }, {
            "name": "Condition",
            "value": " "
        }, {
            "name": "Metric",
            "value": " "
        }, {
            "name": "Threshold",
            "value": " "
        }, {
            "name": "Observed",
            "value": " "
        }],
        "markdown": true
    }],
    "potentialAction": [{
        "@type": "OpenUri",
        "name": "View Incident",
        "targets": [{
            "os": "default",
            "uri": "$incident_url"
        }]
    }]
}