{"uid":"cap_GyRF02JBn2FH2RK9ic2ML","slug":"job-listing-inventories-adjacent-row-changes-two-measure-correlation-5ec7fb76","name":"Job Listing Inventories — Adjacent Row Changes + Two-Measure Correlation","description":"Job listing inventories — Adjacent row changes + Two-measure correlation: Adjacent row changes + Two-measure correlation for supplied job listing inventories records (listing_count, duplicate_listings). 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-company-13-158?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","company_group","date","listing_count","duplicate_listings"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"company_group":{"type":"string","default":"","maxLength":80},"listing_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"duplicate_listings":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","company_group":"group-a","listing_count":10,"duplicate_listings":1},{"date":"2026-10-02","row_id":"row-2","company_group":"group-b","listing_count":20,"duplicate_listings":2},{"date":"2026-10-03","row_id":"row-3","company_group":"group-a","listing_count":15,"duplicate_listings":3},{"date":"2026-10-04","row_id":"row-4","company_group":"group-b","listing_count":30,"duplicate_listings":4}],"maxItems":200,"minItems":1},"field":{"enum":["listing_count","duplicate_listings"],"type":"string","default":"listing_count"}}},"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_kEh0MUD6nyyQuLn7CgEXS","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 delta changes and Pearson/rank correlation between listing_count and duplicate_listings for up to 200 supplied job listing inventory records.","exampleAgentPrompt":"Can you analyze these job listing records for adjacent row changes and correlation between listing_count and duplicate_listings? I have 4 rows: row-1 group-a 2026-10-01 listing_count=10 duplicate_listings=1, row-2 group-b 2026-10-02 listing_count=20 duplicate_listings=2, row-3 group-a 2026-10-03 listing_count=15 duplicate_listings=3, row-4 group-b 2026-10-04 listing_count=30 duplicate_listings=4 — use listing_count as the primary field.","exampleUseCases":[{"title":"Track daily listing volume shifts","prompt":"I have a week of job listing data by company group — can you calculate how listing_count changes from one day to the next and whether it correlates with duplicate_listings? Here are my 7 rows with dates from 2026-10-01 to 2026-10-07."},{"title":"Audit duplicate growth alongside listings","prompt":"We're seeing more duplicate job postings lately. Can you run adjacent row changes and a two-measure correlation on these 50 inventory records to see if duplicate_listings is growing in lockstep with listing_count? I'll send the rows with row_id, company_group, date, listing_count, and duplicate_listings."},{"title":"Compare listing trends across company groups","prompt":"I have 100 job listing inventory records across two company groups spanning several months — can you compute the row-to-row changes in listing_count and show me how correlated it is with duplicate_listings across those records?"}],"resultDescription":"Returns two independent analytical reports: (1) adjacent row change values showing delta between consecutive rows for the selected measure, and (2) a two-measure correlation report quantifying the statistical relationship between listing_count and duplicate_listings across all supplied rows. Up to 200 rows per call.","failureModes":["More than 200 rows submitted — only up to 200 rows are supported per call","Missing required fields (row_id, date, listing_count, or duplicate_listings) cause validation errors","Invalid date format (must match YYYY-MM-DD pattern) causes rejection","Null values in both measure fields may degrade correlation computation","Single-row input makes adjacent row changes and correlation degenerate or undefined"],"whenToPreferThis":"Choose this endpoint when you have pre-collected job listing inventory data (listing_count and duplicate_listings) and need both a row-by-row delta analysis and a statistical correlation between the two measures in a single API call at minimal cost. It is ideal for offline batch analysis of up to 200 rows without requiring any external data lookup, prediction, or live data source.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:45:31.488Z","isFirstParty":false,"canonicalSlug":"job-listing-inventories-adjacent-row-changes-two-measure-correlation-5ec7fb76"}