{"uid":"cap_FIicUvTAGt6FTfDZbGUzK","slug":"water-service-coverage-adjacent-row-changes-two-measure-correlation-810b79d4","name":"Water Service Coverage — Adjacent Row Changes + Two-Measure Correlation","description":"Water service coverage — Adjacent row changes + Two-measure correlation: Adjacent row changes + Two-measure correlation for supplied water service coverage records (served_households, total_households). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.","url":"https://market.datapackvibe.com/x402/assistant-ib26-economics-19-158?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","region","date","served_households","total_households"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"region":{"type":"string","default":"","maxLength":80},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"total_households":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"served_households":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","region":"group-a","row_id":"row-1","total_households":1,"served_households":10},{"date":"2026-10-02","region":"group-b","row_id":"row-2","total_households":2,"served_households":20},{"date":"2026-10-03","region":"group-a","row_id":"row-3","total_households":3,"served_households":15},{"date":"2026-10-04","region":"group-b","row_id":"row-4","total_households":4,"served_households":30}],"maxItems":200,"minItems":1},"field":{"enum":["served_households","total_households"],"type":"string","default":"served_households"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IpVfrqcSkarf9TnAylZ76","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes adjacent row changes and two-measure correlation for water service coverage data (served_households vs total_households) across up to 200 rows.","exampleAgentPrompt":"I have water service coverage records for several regions — can you run adjacent row change analysis and a two-measure correlation between served_households and total_households for this batch of up to 200 rows, using served_households as the primary field?","exampleUseCases":[{"title":"Regional water coverage trend audit","prompt":"I have 150 rows of water service data across regions A through D with dates and household counts — please compute the adjacent row changes and the correlation between served_households and total_households so I can see where coverage is shifting most."},{"title":"Utility planning correlation check","prompt":"Run a two-measure correlation and row-by-row change report on my water service dataset — it has served_households and total_households columns across about 80 records, and I want to understand how tightly those two metrics track each other."},{"title":"Data quality check on coverage records","prompt":"Can you analyze these 50 water service coverage records and flag how the served_households values change between adjacent rows, and also give me a correlation report between served_households and total_households?"}],"resultDescription":"Returns two analytical reports: (1) adjacent row changes showing deltas between consecutive records for the selected field, and (2) a correlation report between served_households and total_households across the supplied dataset. Results are derived from the submitted data only — no external lookups or predictions.","failureModes":["Missing required fields (row_id, region, date, served_households, total_households) causes validation error","Exceeding 200 rows returns an error — batch must be split","Invalid date format (not YYYY-MM-DD) rejected by schema","Null values in numeric fields may affect correlation calculation","Fewer than 2 rows makes adjacent-row change analysis trivial or undefined"],"whenToPreferThis":"Use this endpoint when you have tabular water service coverage data with served_households and total_households columns and want two complementary statistical reports — sequential change detection and inter-measure correlation — in a single low-cost call. Prefer it over general-purpose analytics when your domain is utility/water service coverage and you need both a delta series and a correlation coefficient without writing custom code.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T12:36:29.405Z","isFirstParty":false,"canonicalSlug":"water-service-coverage-adjacent-row-changes-two-measure-correlation-810b79d4"}