Limitbook Snapshot 50

CoinAPI

Fifty-level order book snapshots available as CSV and Parquet files.

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Category📚Order Book

Update Frequencyhourly

SizeVery high

CoverageSupported exchanges with full order book coverage

FormatsCSV.gz, Parquet

Overview

Fifty-level order book snapshots available as CSV and Parquet files.

CoinAPI packages this dataset for teams that need analysis-ready market data with clear schema documentation, representative samples, and commercial access across CoinAPI datasets.

Product and Channel Availability

Where applicable for this dataset, access is available through: Flat Files (Snowflake, S3 Pull, S3 Push, GCS Push), REST API, Market Data API, WebSocket API (v1, v2), FIX API.

File Format

Formats: CSV.gz, Parquet
Refresh frequency: hourly
Size profile: Very high

Coverage

Supported exchanges with full order book coverage

Data Structure

limitbook_snapshot_50: 50-level order book snapshots.

The schema and sample rows below document the available fields, data types, nullability, and example values for this dataset.

Tables

Column	Type	Nullable	Description	Example
exchange_id	`string`	No	Exchange identifier.	`COINBASE`
symbol_exchange_id	`string`	No	Exchange-native symbol identifier.	`BTC-USD`
symbol_id	`string`	No	CoinAPI symbol identifier.	`COINBASE_SPOT_BTC_USD`
symbol_id_int	`number`	No	Numeric CoinAPI symbol identifier.	`12345`
date_str	`string`	No	Date in YYYYMMDD format.	`20260324`
time_exchange	`string`	No	Exchange event time-of-day for the snapshot row.	`13:15:00.0000000`
time_coinapi	`string`	No	CoinAPI receive time-of-day for the snapshot row.	`13:15:00.0020000`
asks[0..49].price	`number`	Yes	Ask prices from best ask outward.	`67234.5`
asks[0..49].size	`number`	Yes	Ask sizes aligned with ask prices.	`1.245`
bids[0..49].price	`number`	Yes	Bid prices from best bid outward.	`67234.1`
bids[0..49].size	`number`	Yes	Bid sizes aligned with bid prices.	`0.983`

Sample Data

limitbook_snapshot_50

exchange_id	symbol_exchange_id	symbol_id	symbol_id_int	date_str	time_exchange	time_coinapi	asks[0..49].price	asks[0..49].size	bids[0..49].price	bids[0..49].size
COINBASE	BTC-USD	COINBASE_SPOT_BTC_USD	12345	20260324	13:15:00.0000000	13:15:00.0020000	-	-	-	-