{"uid":"cap_lm-hyqEAbw0f4EqXuarz2","slug":"market-survey-observations-category-frequencies-base-100-series-95959c62","name":"Market Survey Observations — Category Frequencies + Base-100 Series","description":"Market survey observations — Category frequencies + Base-100 series: Category frequencies + Base-100 series for supplied market survey observations records (respondent_count, 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-company-06-105?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","company_group","date","respondent_count","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},"company_group":{"type":"string","default":"","maxLength":80},"sample_weight":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"respondent_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","company_group":"group-a","sample_weight":1,"respondent_count":10},{"date":"2026-10-02","row_id":"row-2","company_group":"group-b","sample_weight":2,"respondent_count":20},{"date":"2026-10-03","row_id":"row-3","company_group":"group-a","sample_weight":3,"respondent_count":15},{"date":"2026-10-04","row_id":"row-4","company_group":"group-b","sample_weight":4,"respondent_count":30}],"maxItems":200,"minItems":1},"field":{"enum":["respondent_count","sample_weight"],"type":"string","default":"respondent_count"},"base_index":{"type":"integer","default":0,"maximum":199,"minimum":0}}},"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_Xq2MnsPigv1U1h7gKAXgY","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 category frequency distributions and a base-100 index series from supplied market survey observation rows (respondent_count or sample_weight field), returning two analytical reports for up to 200 rows.","exampleAgentPrompt":"I have market survey data with respondent counts across two groups — group-a and group-b — over several dates. Can you compute the category frequencies and a base-100 series indexed to the first row using the respondent_count field for these 4 rows: row-1 group-a 2026-10-01 count 10 weight 1, row-2 group-b 2026-10-02 count 20 weight 2, row-3 group-a 2026-10-03 count 15 weight 3, row-4 group-b 2026-10-04 count 30 weight 4?","exampleUseCases":[{"title":"Benchmarking survey responses over time","prompt":"I have 50 weekly survey observations across two market segments with respondent counts and sample weights. Can you generate category frequencies and a base-100 series using respondent_count, indexed to row 0, so I can see how each segment's share has changed relative to the first week?"},{"title":"Weighted sample analysis by company group","prompt":"Here are 120 survey rows with company groups and sample weights collected over the past quarter. Can you run both the category frequency report and the base-100 index series on the sample_weight field, starting the index at row 0?"},{"title":"Comparing group participation frequencies","prompt":"I've got market survey observations from four company groups across 80 dates. Can you compute how frequently each group appears in the data and generate a base-100 index series on respondent_count starting from the 10th row so I can compare participation trends?"}],"resultDescription":"Two analytical reports: (1) category frequency counts showing how often each company_group appears across the supplied rows weighted by the chosen field, and (2) a base-100 index series for the chosen field (respondent_count or sample_weight) normalized relative to the specified base_index row. Both reports cover up to 200 supplied observation rows and are computed locally without external lookups.","failureModes":["Rows array is empty or missing — returns validation error","More than 200 rows supplied — rejected with maxItems error","Invalid date format (not YYYY-MM-DD) — schema validation failure","base_index out of range (>= number of rows supplied) — computation error","field value not in enum [respondent_count, sample_weight] — schema validation error","null values in respondent_count or sample_weight may produce incomplete series","Payment not included or insufficient USDC — 402 payment required response"],"whenToPreferThis":"Choose this endpoint when you have pre-collected market survey observation rows (up to 200) and need two specific statistical outputs — category frequency distributions by company group and a base-100 normalized index series — computed from either respondent_count or sample_weight. It is ideal for offline, batch-style analytical jobs on owned data where no live lookup, prediction, or external enrichment is needed. Prefer it over general-purpose analytics APIs when you want a low-cost ($0.01 USDC), deterministic, dual-report result in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:39:42.629Z","isFirstParty":false,"canonicalSlug":"market-survey-observations-category-frequencies-base-100-series-95959c62"}