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ONE Engine Moving Sum Calculator (Window=8, Tier 7)
x402
ONE Engine Moving Sum Calculator (Window=8, Tier 7) is a paid API for AI agents from one-search.one-engine.workers.dev, paid per call via x402, $0.0081/call, status unknown (last checked 2026-11-02).
Computes trailing moving sums over a numeric series using a fixed window size of 8, returning results with Tier 7 diagnostic richness.
Price / call$0.0081
Success—
StatusUnknown
How this service works
Deterministic numeric series utility: Calculate trailing moving sums; parameter=8. Tier 7/10 provides progressively richer diagnostics.
Output
Returns a series of trailing moving sums computed over the input numeric array with a sliding window of 8 elements, along with Tier 7 diagnostic metadata that includes progressively richer computation details such as intermediate values, window boundaries, and diagnostic annotations.
Example use cases
Rolling sales totals for revenue dashboard
“I have weekly sales figures for the last 20 weeks and need the trailing 8-week rolling sums so I can see recent revenue momentum — can you compute that moving sum series for me?”
Smoothing sensor readings for IoT pipeline
“Here's a raw array of sensor readings from our IoT device: [12, 15, 9, 22, 18, 7, 14, 19, 25, 11, 8, 16]. Run a moving sum with window 8 on it so I can identify load patterns.”
Financial time series feature engineering
“I need to generate moving sum features from this price array for my model: [101, 103, 98, 110, 107, 115, 112, 108, 119, 122, 117, 125]. Use a window of 8 and give me the full diagnostics.”
Technical details
Endpoint
POSThttps://one-search.one-engine.workers.dev/v11/number-series/moving-sum/p6/t7?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need deterministic, reproducible trailing moving sums with a fixed window size of 8 and want Tier 7 diagnostic output for debugging or auditing computation steps. It is well-suited for lightweight agent pipelines needing per-call numeric transformations without maintaining state, especially when cost predictability ($0.0081/call) matters. Prefer alternatives if you need a variable window size, a different aggregation (e.g., moving average or moving max), or richer Tier 10 diagnostics.
Side effects
- Input array shorter than window size (8) may return empty or partial results
- Non-numeric values in the input array cause validation errors
- Missing or malformed request body returns 400-level error
- Payment not included or insufficient triggers x402 payment-required response
- Downstream Cloudflare Worker timeout on very large arrays
Tags
x402
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