Querying agent utilization metrics (tHandle, tAcw) via Analytics API with 30-minute intervals

So I’m seeing a very odd bug with the Genesys Cloud Analytics API when attempting to retrieve granular agent utilization metrics. I am building a Rust service using reqwest and tokio to pull real-time performance data, specifically focusing on tHandle, tAcw, and tHold broken down by 30-minute intervals.

The documentation states:

“To retrieve interval-based reports, specify the interval parameter in the request body. Supported intervals include 5m, 15m, 30m, and 1h.”

However, when I set the interval to 30m in the JSON payload, the API returns a 400 Bad Request with the message: “Invalid interval value provided.”

Here is the relevant snippet of my request body:

{
 "groupBy": ["agentId"],
 "interval": "30m",
 "metricNames": ["tHandle", "tAcw", "tHold"],
 "dateFrom": "2023-10-01T00:00:00Z",
 "dateTo": "2023-10-01T23:59:59Z"
}

I have verified that the OAuth token has the analytics:report:read scope. Is there a specific format requirement for the interval field that I am missing, or is this endpoint strictly limited to larger intervals for utilization metrics? Any insights on the correct payload structure would be appreciated.

the problem here is your interval granularity. analytics api caps at 1h for queue/agent stats. use /api/v2/analytics/queues/queues/get with interval=“PT1H” and groupBy=[“routing.agent.id”]. tHandle and tAcw are standard metrics. 30m forces fallback to summary, losing detail. check scope: analytics:report:view.

It depends, but generally you are hitting the retention limit for interval data.

# Use /api/v2/analytics/conversations/queues/get with interval="PT1H" and groupBy=["routing.agent.id"]

The documentation states, “Interval reports are only available for the last 24 hours.”

My usual workaround is to forcing the interval to PT1H since the API rejects finer granularity for agent-level metrics.

Cause: 30-minute intervals trigger a fallback to summary data, dropping tHandle and tAcw details.

Solution: Use the standard 1-hour window with agent grouping.

{
 "interval": "PT1H",
 "groupBy": ["routing.agent.id"],
 "metrics": ["tHandle", "tAcw"]
}

Oh, this is a known issue with the interval granularity enforcement on agent-level metrics. Switch to PT1H and group by routing.agent.id to get the actual tHandle and tAcw values instead of falling back to empty summary data.

I use this exact payload in my Vue dashboard to keep the stats feed stable without hitting the 30m rejection.

{
 "interval": "PT1H",
 "groupBy": ["routing.agent.id"],
 "metrics": ["tHandle", "tAcw"]
}