{"uid":"cap_j2-l4DR-ETWyDzPreyJju","slug":"tutorial-completion-analytics-adjacent-row-changes-base-100-series-02b9920d","name":"Tutorial Completion Analytics — Adjacent Row Changes & Base-100 Series","description":"Tutorial completion — Adjacent row changes + Base-100 series: Adjacent row changes + Base-100 series for supplied tutorial completion records (starts, completions). 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-game-20-155?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","game_area","date","starts","completions"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"starts":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"game_area":{"type":"string","default":"","maxLength":80},"completions":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","starts":10,"game_area":"group-a","completions":1},{"date":"2026-10-02","row_id":"row-2","starts":20,"game_area":"group-b","completions":2},{"date":"2026-10-03","row_id":"row-3","starts":15,"game_area":"group-a","completions":3},{"date":"2026-10-04","row_id":"row-4","starts":30,"game_area":"group-b","completions":4}],"maxItems":200,"minItems":1},"field":{"enum":["starts","completions"],"type":"string","default":"starts"},"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_x7Z_Tj8Bud4OI2dbzzBAJ","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 adjacent row-to-row changes and base-100 indexed series for tutorial starts/completions data (up to 200 rows, 2 reports per call).","exampleAgentPrompt":"Can you run adjacent row change analysis and a base-100 series on my tutorial data — I have starts and completions by date and game area, about 50 rows, and I want to index from row 0 on the 'completions' field?","exampleUseCases":[{"title":"Daily tutorial funnel change tracking","prompt":"I have daily tutorial starts and completions across two game areas for the last 30 days. Can you calculate the day-by-day changes and a base-100 series starting from row 0 on the 'starts' field so I can see the trend?"},{"title":"Game area onboarding comparison over time","prompt":"We've got tutorial completion records for group-a and group-b over the past week. Run adjacent row changes and a base-100 index on completions, starting from the first row, so we can compare onboarding momentum between areas."},{"title":"Indexing tutorial performance to early launch baseline","prompt":"Here are 80 rows of tutorial starts data from our game launch period. I want a base-100 index anchored at row 5 and also the row-by-row change report for the 'starts' field — can you generate both reports?"}],"resultDescription":"Returns two analytical reports: (1) adjacent row changes showing the delta between each consecutive row for the selected field, and (2) a base-100 indexed series normalizing values relative to the chosen base_index row — all computed locally without external lookups.","failureModes":["More than 200 rows supplied — exceeds maxItems limit","Missing required fields (row_id, game_area, date, starts, completions) on any row","Invalid date format (must be YYYY-MM-DD)","base_index out of range (must be 0–199 and within row count)","Invalid field value — must be 'starts' or 'completions'","Empty rows array"],"whenToPreferThis":"Choose this endpoint when you have tabular tutorial or game onboarding data (up to 200 rows) and need both adjacent period-over-period deltas and a base-100 indexed trend series in a single low-cost call. It is self-contained with no external data dependencies, making it reliable and deterministic. Prefer it over generic analytics APIs when your data fits the starts/completions schema and you want two complementary analytical views simultaneously for $0.01.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T12:33:37.142Z","isFirstParty":false,"canonicalSlug":"tutorial-completion-analytics-adjacent-row-changes-base-100-series-02b9920d"}