{"uid":"cap_Ze0EhG-6Xm4ni-zQsSBpN","slug":"glassnode-coin-years-destroyed-cyd-metric-da326dd5","name":"Glassnode Coin Years Destroyed (CYD) Metric","description":"Coin Years Destroyed — Coin Years Destroyed (CYD) is the 365-day rolling sum of Coin Days Destroyed (CDD), the amount of coin days destroyed over the trailing year. Data by Glassnode.","url":"https://x402.glassnode.com/v1/metrics/indicators/cyd","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","required":["a"],"properties":{"a":{"enum":["BTC"],"type":"string","description":"Asset symbol, e.g. BTC, ETH"},"c":{"enum":["native"],"type":"string","description":"Currency for denominated values, e.g. usd, native"},"f":{"enum":["csv","json"],"type":"string","description":"Response format: json or csv"},"i":{"enum":["24h"],"type":"string","description":"Time interval / resolution, e.g. 24h, 1w, 1month"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"array","items":{"type":"object","properties":{"t":{"type":"number"},"v":{"type":"number"}}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_hlYiq1zADd6EpYkhhyG6p","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the 365-day rolling sum of Coin Days Destroyed (CDD) for Bitcoin, measuring long-term holder spending activity.","exampleAgentPrompt":"Pull the latest Coin Years Destroyed metric for Bitcoin from Glassnode — daily resolution, in native units — so I can see how much dormant BTC supply has been spent over the trailing year.","exampleUseCases":null,"resultDescription":"Returns a JSON array of timestamped data points, each with a Unix timestamp (t) and the CYD value (v) representing the 365-day rolling sum of Coin Days Destroyed for Bitcoin.","failureModes":["Missing required 'a' query parameter (asset symbol) returns a 400 error","Invalid asset symbol (only BTC supported) returns a 400/422 error","Payment not provided or insufficient USDC triggers a 402 Payment Required response","Rate limiting or server overload may return 429 or 500 errors","Invalid format or interval enum values result in parameter validation errors"],"whenToPreferThis":"Use this endpoint when you need the annualized Coin Days Destroyed metric (CYD) specifically — the 365-day rolling sum — to assess long-term Bitcoin holder spending behavior. Prefer this over raw CDD when you want a smoothed, longer-horizon view of dormant supply movement. Choose this over Supply-Adjusted CDD when you want absolute rather than supply-normalized figures.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:03:38.384Z","isFirstParty":false}