Alert Properties

Notifications from Alerts (including template-based HTML Email) can include the following fields:

Property	Contains	Example (JSON syntax)
`Alert.HavingClause`	The `having` clause that represents the alert condition	`"count > 5"`
`Alert.Id`	The id of the alert that triggered the notification	`"alert-1234"`
`Alert.OwnerUsername`	The Seq username of the user who owns the alert, or `null` if the alert is shared	`"admin"`
`Alert.Query`	The Seq query that generated the alert	`"select count(*) as count` `from stream` `group by time(1m)` `having count > 5"`
`Alert.SignalExpressionDescription`	A human-readable description of the signal applied to the underlying data	`"Errors in Production"`
`Alert.TimeGrouping`	The window over which the alert is measured, as a string	`"00:30:00"`
`Alert.Title`	The title of the alert, as defined on the dashboard	`"High Error Rate"`
`Alert.Url`	A link to the alert itself in Seq	`"https://seq.example.com/#/alerts/alert-123"`
`Failures`	An array of errors that occurred when checking the alert	`["X failed", "Y failed"]`
`NamespacedAlertTitle`	The title of the alert, prefixed with the owner's username if the alert is persona.	`"admin / High Error Rate"`
`Source.ContributingEvents`	A table of events contributing to this notification	See Contributing Events below
`Source.RangeEnd`	The (exclusive) end of the range over which the alert was checked when the notification was triggered	`"2021-10-28T12:34:56.789"`
`Source.RangeStart`	The (inclusive) start of the range over which the alert was checked when the notification was triggered	`"2021-10-28T12:33:56.789"`
`Source.Results`	The results that triggered the notification	See Results below
`Source.ResultsUrl`	A link to Seq where the results can be inspected	`"https://seq.example.com/#/events?q=..."`
`SuppressedUntil`	The datetime until which the alert is suppressed	`"2021-10-28T12:35:56.789"`

Contributing events

Contributing events, if included in the notification, are a table represented as an array of arrays.

The first row describes the columns of the table.

  "Source": {
    "ContributingEvents": [
        ["@Id", "ToIsoString(@Timestamp)", "Message"],
        ["event-123", "2021-10-28T12:34:56.789", "Unhandled exception"],
        ["event-456", "2021-10-28T12:34:57.890", "An operation timed out"]
    ],

Results

The results property is a table represented as an array of arrays.

The first row describes the columns of the table.

  "Source": {
    "Results": [
        ["time", "Application", "count"],
        ["2021-10-28T12:34:56.789", "Cafe", 7],
        ["2021-10-28T12:34:57.890", "Warehousing", 11]
    ],

Notification properties

Properties that are explicitly added to the alert's notification properties are included at the root of the notification payload.