{"uid":"cap_7IGgrkn6efgE--mMOCXM8","slug":"dataset-partition-sizes-base-100-series-secondary-measure-weighted-mean-a5b85535","name":"Dataset Partition Sizes — Base-100 Series + Secondary-Measure Weighted Mean","description":"Dataset partition sizes — Base-100 series + Secondary-measure weighted mean: Base-100 series + Secondary-measure weighted mean for supplied dataset partition sizes records (row_count, file_mb). 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-07-166?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","dataset_group","date","row_count","file_mb"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"file_mb":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"row_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"dataset_group":{"type":"string","default":"","maxLength":80}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","file_mb":1,"row_count":10,"dataset_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","file_mb":2,"row_count":20,"dataset_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","file_mb":3,"row_count":15,"dataset_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","file_mb":4,"row_count":30,"dataset_group":"group-b"}],"maxItems":200,"minItems":1},"field":{"enum":["row_count","file_mb"],"type":"string","default":"row_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_nNcwQmiEHZJPwYBb4SHgS","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 a Base-100 index series and a secondary-measure weighted mean for dataset partition records (row_count, file_mb) supplied by the caller, using local analytical engines with no external lookups.","exampleAgentPrompt":"For these dataset partition records — groups A and B across four dates with row counts 10, 20, 15, 30 and file sizes 1, 2, 3, 4 MB — give me both a Base-100 index series and a weighted mean report for the row_count field, rebased starting from the first row.","exampleUseCases":[{"title":"Baseline growth trend for ETL pipeline","prompt":"I have my ETL pipeline's daily partition stats for the last month — row counts and file sizes per dataset group. Can you produce a Base-100 index series for row_count starting from day one so I can see how each group has grown relative to that baseline?"},{"title":"Weighted mean file size across data warehouse partitions","prompt":"Here are 80 partition records from our data warehouse with file_mb values across several dataset groups. I need a weighted mean of file_mb so I can understand the average partition weight — can you run that secondary-measure report?"},{"title":"Monitoring dataset size normalization over quarters","prompt":"I've got partition size records for three dataset groups covering Q1 through Q3, with both row counts and megabyte sizes. Please rebase the row_count to 100 at index position 5 and also give me the weighted mean — I want both reports in one shot."}],"resultDescription":"Returns two analytical reports: (1) a Base-100 index series showing how the chosen field (row_count or file_mb) evolves relative to the designated base row, and (2) a secondary-measure weighted mean across partition records, computed locally without external data sources. Up to 200 input rows are supported per call.","failureModes":["Input array is empty or missing — minItems:1 required","More than 200 rows supplied — maxItems:200 enforced","base_index out of range (0–199) relative to actual row count","Required row fields (row_id, dataset_group, date, row_count, file_mb) missing or malformed","date field does not match YYYY-MM-DD pattern","Numeric fields outside allowed range (-1e12 to 1e12)","Invalid field enum value — must be 'row_count' or 'file_mb'"],"whenToPreferThis":"Choose this endpoint when you have up to 200 dataset partition records (with row_count and file_mb fields) and need both a Base-100 index series and a weighted mean computed together in a single $0.01 call. It is ideal for data engineers monitoring partition growth trends or normalizing sizes relative to a baseline row, without requiring any external data lookups or live database connections.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:46:36.932Z","isFirstParty":false,"canonicalSlug":"dataset-partition-sizes-base-100-series-secondary-measure-weighted-mean-a5b85535"}