DESCRIPTION >
    Inspired by DUB implementation

NODE dayIntervals
SQL >
    %
    WITH
        toStartOfDay(
            parseDateTime64BestEffort({{ String(start, '2024-11-01T00:00:00.000Z') }}, 3)
        ) AS start,
        toStartOfDay(parseDateTime64BestEffort({{ String(end, '2024-11-02T00:00:00.000Z') }}, 3)) AS
    end
    SELECT
        arrayJoin(
            arrayMap(
                x -> toDateTime64(toStartOfDay(toDateTime64(x, 3)), 3),
                range(toUInt32(start + 86400), toUInt32(end + 86400),
                86400
            )
        )
    ) as interval

NODE hourIntervals
SQL >
    %
    WITH
        toStartOfHour(
            parseDateTime64BestEffort({{ String(start, '2024-11-01T00:00:00.000Z') }}, 3)
        ) AS start,
        toStartOfHour(parseDateTime64BestEffort({{ String(end, '2024-11-02T00:00:00.000Z') }}, 3)) AS
    end
    SELECT
        arrayJoin(
            arrayMap(x -> toDateTime64(x, 3), range(toUInt32(start + 3600), toUInt32(end + 3600), 3600)
        )
    ) as interval

NODE selectIntervalByGranularity
SQL >
    %
    SELECT * FROM {% if granularity == "hour" %} hourIntervals {% else %} dayIntervals {% end %}


NODE timeSeriesServerlessFunctionSuccessRateData
SQL >
    %
    SELECT
        {% if granularity == "hour" %} toStartOfHour(timestamp)
        {% else %} toDateTime64(toStartOfDay(timestamp), 3)
        {% end %} AS interval,
        round(
            if(
                uniqIf(*, success = true) = 0,
                0,
                (uniqIf(*, success = true) - uniqIf(*, success = false)) / uniqIf(*, success = true)
            ),
            2
        ) as success_rate
    FROM serverlessFunctionEventMV
    WHERE
        true
        AND workspaceId
        ={{ String(workspaceId, '20202020-1c25-4d02-bf25-6aeccf7ea419', required=True) }}
        AND functionId = {{ String(functionId, 'ad018fc5-eace-4f7e-942f-929560a16459', required=True) }}
        AND timestamp >= parseDateTime64BestEffort({{ String(start, '2024-11-01T00:00:00.000Z') }}, 3)
        AND timestamp < parseDateTime64BestEffort({{ String(end, '2024-11-02T00:00:00.000Z') }}, 3)
    GROUP BY interval
    ORDER BY interval

NODE endpoint
SQL >
    %
    SELECT formatDateTime(interval, '%FT%T.000%z') as start, success_rate
    FROM selectIntervalByGranularity
    LEFT JOIN timeSeriesServerlessFunctionSuccessRateData USING interval