{"uid":"cap_J4p6winNOXjXihzUUY7yG","slug":"social-post-observations-equal-width-histogram-explicit-missing-value-38b3569b","name":"Social Post Observations — Equal-Width Histogram + Explicit Missing-Value Fill","description":"Social post observations — Equal-width histogram + Explicit missing-value fill: Equal-width histogram + Explicit missing-value fill for supplied social post observations records (impressions, engagement_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-13-175?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"bins":{"type":"integer","default":5,"maximum":30,"minimum":1},"rows":{"type":"array","items":{"type":"object","required":["row_id","channel_group","date","impressions","engagement_count"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"impressions":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"channel_group":{"type":"string","default":"","maxLength":80},"engagement_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","impressions":10,"channel_group":"group-a","engagement_count":1},{"date":"2026-10-02","row_id":"row-2","impressions":20,"channel_group":"group-b","engagement_count":2},{"date":"2026-10-03","row_id":"row-3","impressions":15,"channel_group":"group-a","engagement_count":3},{"date":"2026-10-04","row_id":"row-4","impressions":30,"channel_group":"group-b","engagement_count":4}],"maxItems":200,"minItems":1},"field":{"enum":["impressions","engagement_count"],"type":"string","default":"impressions"},"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_zp9eZ2sexPuXfI0C7bWM4","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":"Generates equal-width histogram distributions and fills missing values (impressions or engagement_count) in social post observation records using zero, mean, or median imputation.","exampleAgentPrompt":"Can you run an equal-width histogram with 10 bins on these 150 social post records — use median to fill any missing impressions values? Here are the rows with row_id, channel_group, date, impressions, and engagement_count fields.","exampleUseCases":[{"title":"Distribution analysis before reporting pipeline","prompt":"I have 120 social post records with impressions and engagement_count fields — some impressions values are null. Can you generate a 7-bin equal-width histogram for impressions using median to fill the gaps so I can see the distribution before sending to our reporting dashboard?"},{"title":"Engagement count outlier detection prep","prompt":"Before I flag outliers in our engagement data, can you compute an equal-width histogram with 5 bins on these social post observations for the engagement_count field? Use zero to fill any missing engagement_count values. I have about 80 rows with row_id, channel_group, date, impressions, and engagement_count."},{"title":"Channel performance data quality cleanup","prompt":"We pulled 200 rows of social post data across several channel groups and there are some missing impressions numbers. Can you fill those missing impressions values using mean imputation and show me a 10-bin histogram so we can understand the spread before we do channel-level comparisons?"}],"resultDescription":"Returns two analytical reports: (1) an equal-width histogram showing bin boundaries and frequency counts for the chosen metric field, and (2) a summary of explicit missing-value fills applied using the chosen method (zero, mean, or median). Results are computed locally on the supplied rows — no external lookup is performed.","failureModes":["Rows exceeding 200-item limit will be rejected","Invalid date format (must be YYYY-MM-DD) causes validation error","Missing required fields (row_id, channel_group, date, impressions, engagement_count) cause row-level errors","Bin count outside range 1–30 is rejected","Unknown fill method (not zero/mean/median) causes error","Empty rows array is rejected"],"whenToPreferThis":"Choose this endpoint when you have up to 200 social post observation rows and need a quick, offline statistical summary — specifically a histogram of impressions or engagement_count plus missing-value imputation — without needing live data lookup, prediction, or external enrichment. It is ideal as a preprocessing step before visualization or downstream analytics pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:50:20.021Z","isFirstParty":false,"canonicalSlug":"social-post-observations-equal-width-histogram-explicit-missing-value-38b3569b"}