{"uid":"cap_RZ2PdPPzob4hwOzmuHa_-","slug":"sampling-observations-duplicate-key-report-and-category-frequencies-c34aa608","name":"Sampling Observations Duplicate Key Report and Category Frequencies","description":"Sampling observations — Duplicate key report + Category frequencies: Duplicate key report + Category frequencies for supplied sampling observations records (sample_value, sample_weight). 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-analytics-15-057?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","dataset_group","date","sample_value","sample_weight"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"sample_value":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"dataset_group":{"type":"string","default":"","maxLength":80},"sample_weight":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","sample_value":10,"dataset_group":"group-a","sample_weight":1},{"date":"2026-10-02","row_id":"row-2","sample_value":20,"dataset_group":"group-b","sample_weight":2},{"date":"2026-10-03","row_id":"row-3","sample_value":15,"dataset_group":"group-a","sample_weight":3},{"date":"2026-10-04","row_id":"row-4","sample_value":30,"dataset_group":"group-b","sample_weight":4}],"maxItems":200,"minItems":1}}},"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_VT8XjoWmI2lxPxuTdj0BB","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":"Analyzes up to 200 sampling observation rows to produce two local reports: a duplicate key report and category frequency distribution for sample_value and sample_weight fields.","exampleAgentPrompt":"Can you run a duplicate key check and category frequency breakdown on my sampling observations? Here are my rows — each has a row_id, dataset_group, date, sample_value, and sample_weight — up to 200 records across groups like 'group-a' and 'group-b'.","exampleUseCases":[{"title":"Survey data duplicate audit","prompt":"I have 150 rows of survey sample data with row IDs, groups, dates, sample values and weights — can you check if any row IDs are duplicated and tell me how often each dataset group appears?"},{"title":"Weighted sample category profiling","prompt":"Here are my 80 sampling observations with row_id, dataset_group, date, sample_value, and sample_weight fields. Give me a frequency count of each category and flag any duplicate keys."},{"title":"Data pipeline quality check","prompt":"Before I process this batch of 200 sampling records, can you run both a duplicate key report and a category frequency analysis on them so I can spot data issues early?"}],"resultDescription":"Returns two independent analytical reports: (1) a duplicate key report identifying any repeated row_id values across the submitted rows, and (2) a category frequency table showing how often each dataset_group value appears in the dataset. Both reports are computed locally on the submitted data with no external lookups.","failureModes":["More than 200 rows submitted — request rejected due to maxItems limit","Missing required fields (row_id, dataset_group, date, sample_value, sample_weight) cause validation errors","Invalid date format (not YYYY-MM-DD) triggers schema rejection","sample_value or sample_weight outside ±1,000,000,000,000 range causes validation failure","Empty rows array (minItems: 1 violated) returns error","Payment failure or insufficient USDC balance blocks the request"],"whenToPreferThis":"Choose this endpoint when you need two specific data-quality reports — duplicate key detection and category frequency counts — on a batch of up to 200 sampling observation records (with sample_value and sample_weight fields) at a single low cost. It is ideal for pre-processing audits of survey or observational datasets before downstream analysis, and when you want both reports in one call without external lookups or predictions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:36:39.224Z","isFirstParty":false,"canonicalSlug":"sampling-observations-duplicate-key-report-and-category-frequencies-c34aa608"}