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Membership Activity Adjacent Row Changes
x402
Membership Activity Adjacent Row Changes is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-19).
Computes row-over-row changes in membership metrics (members or renewals) across up to 200 typed records, locally, with no external enrichment.
Price / call$0.01
Success—
StatusUnknown
How this service works
Membership activity - Adjacent row changes: Adjacent row changes for Membership activity. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded adjacent row changes deliverable.
Output
Returns computed adjacent row changes (period-over-period deltas) for the selected field (members or renewals) across the submitted rows, preserving row identifiers and tier groupings with no external data enrichment applied.
Example use cases
Daily membership growth tracking
“I have daily membership counts for two tiers, premium and basic, from October 1st to October 7th — can you compute the day-over-day change in member counts for each row so I can see where we gained or lost members?”
Renewal rate change analysis
“I need to see how renewals are changing between each period in my dataset — I have 50 rows of membership records with dates, tiers, and renewal counts. Can you calculate the adjacent row differences on the renewals field?”
Tier-segmented membership delta report
“I have membership data for three tiers — silver, gold, and platinum — across 30 consecutive dates and I want to compute the row-by-row changes in member counts so I can spot which tier had the biggest swings.”
Technical details
Endpoint
POSThttps://market.datapackvibe.com/x402/assistant-sector-analytics-membership-period-change?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need fast, local, bounded row-over-row delta computation on membership data (members or renewals) with no external API dependencies, ideal for small-to-medium datasets up to 200 records where you want deterministic numeric results at minimal cost ($0.01 USDC per call).
Side effects
- Fewer than 1 row submitted returns an error
- More than 200 rows submitted exceeds the maxItems limit
- Invalid date format (not YYYY-MM-DD) causes schema validation failure
- Missing required fields (row_id, tier, date, members, renewals) causes rejection
- Field value not in enum ['members','renewals'] causes validation error
- Numeric values outside allowed range cause rejection
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| rows | array | |
| field | string |
Tags
x402
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