alerta.alert() function

(
    apiKey: string,
    attributes: A,
    event: B,
    resource: C,
    severity: D,
    url: string,
    ?environment: E,
    ?group: F,
    ?origin: G,
    ?service: H,
    ?tags: I,
    ?text: J,
    ?timestamp: K,
    ?type: L,
    ?value: M,
) => int

import "contrib/bonitoo-io/alerta"
import "influxdata/influxdb/secrets"

apiKey = secrets.get(key: "ALERTA_API_KEY")

lastReported =
    from(bucket: "example-bucket")
        |> range(start: -1m)
        |> filter(fn: (r) => r._measurement == "example-measurement" and r._field == "level")
        |> last()
        |> findRecord(fn: (key) => true, idx: 0)

severity = if lastReported._value > 50 then "warning" else "ok"

alerta.alert(
    url: "https://alerta.io:8080/alert",
    apiKey: apiKey,
    resource: "example-resource",
    event: "Example event",
    environment: "Production",
    severity: severity,
    service: ["example-service"],
    group: "example-group",
    value: string(v: lastReported._value),
    text: "Service is ${severity}. The last reported value was ${string(v: lastReported._value)}.",
    tags: ["ex1", "ex2"],
    attributes: {},
    origin: "InfluxDB",
    type: "exampleAlertType",
    timestamp: now(),
)