DEX Screener Pair Data: Event Time vs Retrieval Time
A DEX Screener pair object describes a pool right now, but it doesn't say when 'now' was. Rolling windows like h1 volume end at the moment you fetched it.
Short answer
DEX Screener's documented Pair schema includes pairCreatedAt (nullable) but no updated-at or retrieval timestamp. Fields like priceUsd, txns.h1 and volume.h1 are rolling values as of the response. So the event time of the data isn't in the response: record your own retrieval time with every pair object. Two fetches a minute apart can show different h1 volumes because the window moved, not because of a new trade.
Which times the data carries
| Time | Present? | Meaning |
|---|---|---|
| pairCreatedAt | Yes (nullable) | When the pair was created |
| Retrieval time | No | Record it yourself |
| Window end (h1, h24) | Implicit | Time of the response |
| Last trade time | Not in documented schema | Infer cautiously |
Check DEX Screener Pair Data against a live market before relying on it.
Try it in ChartsPodWhat to record yourself
| Field to store | Why |
|---|---|
| retrieved_at (UTC) | Defines window ends |
| pairAddress + chainId | Identity |
| priceUsd / priceNative | Snapshot price |
| volume.h1 / h24 | Rolling values |
| pairCreatedAt | Pool age |
Example
Illustrative: h1 volume fell $3,000 between two fetches with no new trades; a large trade from 13:00:30 had rolled out of the one-hour window.
Related: DEX Screener Token-Pool Data: Event Time vs Retrieval Time, DEX Screener Search Results: Event Time vs Retrieval Time.
Two fetches a minute apart can show different h1 volumes because the window moved, not because of a new trade.
Compare DEX Screener Pair Data across Binance, Bybit, OKX and Hyperliquid markets.
Open markets in ChartsPodQuestions readers ask
Does DEX Screener say when data was retrieved?
Not in the documented schema; record it yourself.
What is pairCreatedAt?
When the pair was created (nullable).
Why did h1 volume change without trades?
The rolling window moved.
Sources and methodology
Field definitions come from DEX Screener's API reference and CoinGecko's onchain API documentation, read 17 October 2026. Where a schema doesn't document a timestamp, this guide says so and recommends recording retrieval time yourself.
- DEX Screener API reference — documented schemas: pairCreatedAt nullable; no updatedAt or retrieval-time field; 60 requests/min on several endpoints.
This article explains research tools and workflows. It is not financial advice, does not recommend buying or selling any asset and does not predict prices. Crypto derivatives carry a risk of rapid and total loss of margin.
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