{"uid":"cap_OQMbTMOEmNdSx18XOtW9N","slug":"specification-traceability-category-frequencies-two-measure-correlation-30fa9c08","name":"Specification Traceability — Category Frequencies + Two-Measure Correlation","description":"Specification traceability — Category frequencies + Two-measure correlation: Category frequencies + Two-measure correlation for supplied specification traceability records (mapped_requirements, total_requirements). 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-writing-21-108?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","document_group","date","mapped_requirements","total_requirements"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"document_group":{"type":"string","default":"","maxLength":80},"total_requirements":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"mapped_requirements":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","document_group":"group-a","total_requirements":1,"mapped_requirements":10},{"date":"2026-10-02","row_id":"row-2","document_group":"group-b","total_requirements":2,"mapped_requirements":20},{"date":"2026-10-03","row_id":"row-3","document_group":"group-a","total_requirements":3,"mapped_requirements":15},{"date":"2026-10-04","row_id":"row-4","document_group":"group-b","total_requirements":4,"mapped_requirements":30}],"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_in--lHDGBY_tOI54N1wmg","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 specification traceability records by computing category frequencies across document groups and calculating the correlation between mapped_requirements and total_requirements for up to 200 rows.","exampleAgentPrompt":"I have a list of specification traceability records with document groups, dates, and counts of mapped vs total requirements — can you run a category frequency breakdown by document group and compute the correlation between mapped_requirements and total_requirements across all rows?","exampleUseCases":[{"title":"Requirements coverage audit across document groups","prompt":"I have our traceability export with rows for each spec document — each row has a document_group, a date, and counts for mapped_requirements and total_requirements. Can you tell me how many rows fall into each document group and whether there's a strong correlation between mapped and total requirements?"},{"title":"Sprint traceability health check","prompt":"Here are our sprint's specification traceability records with document groups and requirement counts. Run category frequencies on the document groups and compute the correlation between mapped_requirements and total_requirements so I can see how well we're tracking coverage."},{"title":"Compliance traceability statistical summary","prompt":"We need a statistical summary of our compliance traceability dataset — it has up to 150 rows with fields for document_group, date, mapped_requirements, and total_requirements. Give me the frequency of each document category and the correlation between the two requirement measures."}],"resultDescription":"Two analytical reports: (1) a frequency count of records per document_group category, and (2) a Pearson or equivalent correlation coefficient between the mapped_requirements and total_requirements numeric columns, computed locally on the supplied rows without any external lookups.","failureModes":["Missing required fields (row_id, document_group, date, mapped_requirements, or total_requirements) cause row rejection or error","Exceeding 200 rows returns an error or truncation","Invalid date format (not YYYY-MM-DD) fails schema validation","All-null values for either measure prevents correlation computation","Fewer than 2 rows may make correlation undefined or meaningless"],"whenToPreferThis":"Choose this endpoint when you have specification traceability records with numeric requirement counts and categorical document groupings and need both a distribution summary (frequencies) and a linear relationship measure (correlation) in a single low-cost call. Ideal for compliance teams, QA engineers, and requirements analysts who want a quick statistical snapshot without standing up their own analytics pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:56:56.136Z","isFirstParty":false,"canonicalSlug":"specification-traceability-category-frequencies-two-measure-correlation-30fa9c08"}