{"uid":"cap_QL4eIonSv_mMgpEY4-S1a","slug":"glassnode-median-gas-used-x402-3fe1d9e5","name":"Glassnode Median Gas Used (x402)","description":"Median Gas Used — The median amount of gas used per transaction. Data by Glassnode.","url":"https://x402.glassnode.com/v1/metrics/fees/gas_used_median","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":{"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":["1month","1w","24h"],"type":"string","description":"Time interval / resolution, e.g. 24h, 1w, 1month"},"network":{"enum":["arb","base","eth","opt"],"type":"string","description":"Network / blockchain identifier for cross-chain metrics"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"array","items":{"type":"object","required":["t"],"properties":{"o":{"type":"object","description":"Nested value object for multi-field metrics (e.g. OHLC)"},"t":{"type":"integer","description":"UNIX timestamp (seconds, UTC) for the start of the interval"},"v":{"type":"number","description":"Scalar metric value at the given timestamp"}}}}}}}},"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_8xooPGJiDwUnT7VstOwqg","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 median amount of gas used per transaction on a given blockchain network over a specified time interval.","exampleAgentPrompt":"Can you pull the median gas used per transaction on Ethereum from Glassnode for the past 24h interval, in JSON format?","exampleUseCases":null,"resultDescription":"A time-series array of data points, each containing a UNIX timestamp (t) and the median gas used value (v) for that interval, covering the requested asset, network, and time resolution.","failureModes":["Missing required asset symbol 'a' parameter returns a 400 validation error","Unsupported network or interval enum value returns a 400 error","Insufficient payment or missing x402 payment header returns a 402 Payment Required error","Asset/network combination not supported (e.g. BTC on ETH-specific gas metrics) may return empty data or 404","Rate limiting or upstream Glassnode data unavailability may return 503"],"whenToPreferThis":"Use this endpoint when you need on-chain gas consumption data specifically for the median gas used per transaction metric, broken down by blockchain network (ETH, ARB, BASE, OPT) and time interval. Prefer this over total fee or average gas endpoints when you want the median (resistant to outliers) rather than mean or aggregate figures.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:02:48.673Z","isFirstParty":false}