{"uid":"cap_X_h0_SNon2-WTFZ_4hDeF","slug":"extract-json-ld-as-json-watch-ca0eed56","name":"extract-json-ld-as-json-watch","description":"Change watch for extract json ld as json: runs the check, compares it with the result from your previous call for the same url (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.","url":"https://page.intel.rallylive.ca/watch/page/json-ld/json?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_H3VsKRWmSbmUDjrpMQECQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Monitors a web page's JSON-LD structured data for changes, returning current data, a changed flag, field-level diffs with before/after values, and last-seen timestamp.","exampleAgentPrompt":"Keep an eye on the JSON-LD structured data at https://example.com/product/123 and let me know as soon as anything changes — I want to see exactly which fields changed and what the before and after values were.","exampleUseCases":[{"title":"SEO structured data change alert","prompt":"Watch the JSON-LD on https://shop.example.com/product/running-shoes for any changes — I want to know immediately if the price, availability, or rating fields are updated, with the old and new values side by side."},{"title":"Competitor product listing monitoring","prompt":"Monitor the JSON-LD structured data on my competitor's homepage at https://competitor.com and tell me whenever it changes, including which specific fields were modified and what they changed from and to."},{"title":"Event schema update tracking","prompt":"Set up a watch on https://events.example.org/concert-series so I get alerted whenever the JSON-LD event schema changes — things like dates, ticket prices, or venue details — and show me the before and after values each time."}],"resultDescription":"Returns the current JSON-LD data extracted from the page, a boolean 'changed' flag indicating whether it differs from the previous call, a field-level diff showing which fields changed with their before and after values, and a timestamp of when the data was last seen. Previous snapshots are retained for 90 days.","failureModes":["URL is unreachable or returns a non-200 status — check will fail with an error","Page contains no JSON-LD structured data — returns empty result with no diff","First-time call for a URL has no previous snapshot to compare against — 'changed' is indeterminate","Snapshot older than 90 days has expired — comparison resets as if first call","Malformed JSON-LD on the target page — parsing may fail or return partial data"],"whenToPreferThis":"Choose this endpoint when you need to detect changes in JSON-LD structured data (schema.org markup) on a specific webpage over time, particularly for SEO monitoring, competitor tracking, or data integrity alerts. It is distinct from a plain extraction endpoint because it compares the current result to your last call and returns a diff with before/after values, making it ideal for scheduled monitoring workflows rather than one-off extractions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T00:49:10.220Z","isFirstParty":false,"canonicalSlug":"extract-json-ld-as-json-watch-ca0eed56"}