{"uid":"cap_iUtASutn1TrciQB8oyZ4k","slug":"community-survey-category-frequencies-missing-value-fill-2851fba4","name":"Community Survey Category Frequencies & Missing-Value Fill","description":"Community survey — Category frequencies + Explicit missing-value fill: Category frequencies + Explicit missing-value fill for supplied community survey records (response_count, invitation_count). 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-news-14-112?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","channel_group","date","response_count","invitation_count"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"channel_group":{"type":"string","default":"","maxLength":80},"response_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"invitation_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","channel_group":"group-a","response_count":10,"invitation_count":1},{"date":"2026-10-02","row_id":"row-2","channel_group":"group-b","response_count":20,"invitation_count":2},{"date":"2026-10-03","row_id":"row-3","channel_group":"group-a","response_count":15,"invitation_count":3},{"date":"2026-10-04","row_id":"row-4","channel_group":"group-b","response_count":30,"invitation_count":4}],"maxItems":200,"minItems":1},"field":{"enum":["response_count","invitation_count"],"type":"string","default":"response_count"},"method":{"enum":["zero","mean","median"],"type":"string","default":"median"}}},"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_tfN6Vbw8z9cJ-g3hixLW4","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 frequencies and fills missing values (zero/mean/median) for community survey records with response_count and invitation_count fields.","exampleAgentPrompt":"Analyze my community survey data for up to 4 rows — rows row-1 through row-4 across channel groups group-a and group-b with dates 2026-10-01 to 2026-10-04 — give me category frequencies for the channel_group field and fill any missing response_count values using the median method.","exampleUseCases":[{"title":"Survey channel distribution audit","prompt":"I have 50 community survey records with channel_group, date, response_count, and invitation_count columns — can you compute how often each channel group appears and fill any missing response_count values using the median?"},{"title":"Invitation count missing-value imputation","prompt":"Some of my survey rows are missing invitation_count values. Can you run a missing-value fill using zero imputation and also give me the category frequency breakdown by channel_group for all 120 records?"},{"title":"Monthly survey response analysis","prompt":"I've got community survey data from October with groups like 'email', 'sms', and 'web' and I need two reports: the frequency of each channel group, and any null response_counts replaced using the mean — can you do both at once for my 80 rows?"}],"resultDescription":"Returns two analytical reports: (1) a category frequencies report showing the count/distribution of each unique channel_group value across the supplied rows, and (2) an explicit missing-value fill report where null or missing values in the specified field (response_count or invitation_count) are replaced using the chosen method (zero, mean, or median). Both reports are computed locally from the supplied data with no external lookups.","failureModes":["Exceeds 200-row limit — request rejected","Missing required fields (row_id, channel_group, date, response_count, invitation_count) — validation error","Invalid date format (must be YYYY-MM-DD) — pattern mismatch error","Invalid method enum value (must be zero, mean, or median) — schema error","Invalid field enum value (must be response_count or invitation_count) — schema error","Empty rows array — minItems violation","Payment failure — 0.01 USDC not processed via x402"],"whenToPreferThis":"Use this endpoint when you have community survey data with response_count and invitation_count fields and need both a categorical frequency breakdown by channel_group AND missing-value imputation in a single $0.01 call. Prefer this over general-purpose analytics tools when you want a bundled 2-report output (frequencies + fill) for up to 200 rows with no external data dependencies.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T18:48:00.518Z","isFirstParty":false,"canonicalSlug":"community-survey-category-frequencies-missing-value-fill-2851fba4"}