Introducing EMS Trading API  EMS Trading API

- Unlimited trading accounts in just one place.

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Cryptocurrency Data in Flat Files

Flat Files is a platform for easy crypto market data access. Get all historical insights you need in simple, downloadable, and ready-to-use CSV format.

357
Exchanges integrated
599k
Symbols total
18k
Assets supported
632TB
Historical marked data

What you get

Comprehensive historical crypto data
Flat Files offer extensive historical data across various crypto assets, enabling in-depth analysis of past market performance, price fluctuations, and trend identification.
Tailored solutions
Flat Files is equipped to cater to diverse data needs, providing flexible and customized solutions.
Processed insights
With Flat Files, you can get raw exchange data, but also various types of processed data like OHLCV time series created from active market data.
Backtesting-ready data
We timestamp the data using the same synchronized clock for all exchanges. It gives you more accurate backtesting results for your strategy.
High redundancy
With servers all over the world, we want to make sure you can access accurate data anytime with no data errors. It allows us to consolidate the data.
No survivorship bias
To solve the issue of survivorship bias, we allow you to download the data even from the closed exchanges or delisted symbols.

Key features

Variety of data types
Flat Files offers a wide range of data types, including quotes, trades, and limit book data (full order book snapshots). This variety ensures you can obtain the specific data needed for your analysis.
Structured file formats
The service offers well-organized file structures that facilitate easy integration and analysis. This structure ensures consistency across different data types, making it easier for users to parse and utilize the data effectively.
Simple ordering process
We offer a pull-based S3 API for accessing flat files. This allows you to retrieve data on-demand easily using S3-compatible tools and libraries.
User-friendly design
Flat Files is intuitively designed to cater to both technical experts and novices, ensuring ease of use across the board.
S3-compatible API access
The Flat Files service utilizes an S3-compatible API, allowing users to leverage familiar Amazon S3 operations and tools for seamless data retrieval.
Scalability and efficiency
Designed to handle extensive historical data, Flat Files ensure scalability to meet the needs of diverse projects. The efficient data retrieval mechanisms reduce latency and improve the overall performance when accessing large volumes of data.
Efficient data format and storage
Data is stored in compressed ASCII text files in CSV format, which optimizes both storage efficiency and ease of access.
File split methodology
Each data type is organized into individual files for each symbol and trading day (UTC), streamlining access and facilitating more straightforward analysis.
Sample data availability
Flat Files offers sample data files for its various data types, allowing potential users to assess data quality and format before making a purchase.
Data types
Quotes
Trades
Order book
Frequently Asked Questions
What is Flat Files?
What data types are available through the Flat Files?
How can I access and download flat files data?
What time zone is used in the data?
What is the minimum size of the first and next orders?
How the data is stored inside a flat file?
How to authorize Flat files to the Amazon S3 bucket for the upload delivery option?
How to authorize Flat Files to the Google GCP bucket for the upload delivery option?
What are the configuration parameters for the CSV format?
How is the data split into the files?
How often is the data updated?

Resilient Infrastructure

Global Presence: Geographical distributed infrastructure

Data Source Colo: Presence close to the data sources

Ultra-Low Latency: Rapid response times in all regions

Smart Routing: Automatic connection to nearest server

High Uptime: Robust backup systems for continuous service

Scalable: Effortlessly handles surges in data volume

No Maintenace: We do not have visible maintenances

Dedicated Interconnection Add-ons

Cloud Direct: AWS DC / GCP IC

VPC Peering: GCE / AWS VPC AZ Peering

Physical Cross Connect: Equinix (TY8, NY4, LD4)

Tailor your connection to your exact needs. Our flexible options ensure optimal performance, security, and integration with your existing infrastructure.

View Real-Time Network Status

Why developers love us?

We empower developers with tools and resources that streamline their workflow, allowing them to create innovative solutions faster and more efficiently.

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Python
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R.
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Matlab
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C++
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.NET
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java
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javascript
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typescript
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Node.js
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Gopher
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php
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Haskell
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tensorflow
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Ruby
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Unified Ecosystem
Access a cohesive platform where all components work seamlessly together, eliminating compatibility headaches and streamlining your development process.
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Plug-and-Play Solutions
Leverage our modular architecture to rapidly build and customize your applications. Mix and match components to create tailored solutions effortlessly.
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Developer-Centric Design
Experience a platform built by developers, for developers. Our intuitive design and developer-first approach make complex tasks feel effortless.

Crypto Market Data in Clear and Easy-to-Use CSV Files

Pay as you go
Tailored for individuals, small teams, and ad-hoc users. Get started with $25 in free credits. No credit card required.
Metered usage
monthly
  • $25.00 Free Credits
  • Historical Data (T-1)
  • REST & S3 Protocols
  • Access to All Data Files
  • $10 / 1,000 API Calls
  • $1-3 / GB of Data Transfer
  • Email Support
Enterprise
Custom solutions for high-volume needs. Tailored limits, premium support, and advanced features.
Custom
monthly
  • Pay As You Go Plan Features
  • Onboarding Services
  • Project Tailored SLAs
  • Premium Support
  • Dedicated Slack Channel
  • Volume Discounts
Compare plans and features
Pay as you go
Enterprise
Protocols
REST API
S3 API
Included API Calls
GET Requests
Not included $10 per 1,000 requests
Custom
LIST Requests
Not included $10 per 1,000 requests
Not included $10 per 1,000 requests
Custom
HEAD Requests
Not included $10 per 1,000 requests
Not included $10 per 1,000 requests
Custom
Included Data transfer
Limit Order Book (Level 2&3)
Not included $1 per GB
Custom
Quotes / BBO (Level 1)
Not included $1 per GB
Custom
Trades / Transactions
Not included $3 per GB
Custom
Support & Services
Dedicated Slack Channel
$200 / mo
Customer Success Representative
-
Onboarding
Self-serve
Custom
Uptime SLA
-
Custom
Premium support
High Support SLA and additional channels available 24/7
-
Custom

Transparent, scalable, usage-based pricing

API Calls

API Calls are requests made to our servers to retrieve data of specific type. Each time you perform any action using our API, it counts as one call.

API Call Type
Price
GET
$10.00 per 1,000 calls
LIST
$10.00 per 1,000 calls
HEAD
$10.00 per 1,000 calls
Frequently Asked Questions
What is Flat Files API?
What data types are available through the Flat Files API?
What are the pricing and subscription plans for the Flat Files API?
Are there any limitations on data usage or download size?
Can I pay by invoice?
What happens if my payment fails?
Can I request custom data sets or specific time ranges?
What supportis available if I encounter issues with Flat Files?

Need advice? Get in touch with our experts

Let's chat

We’re ready to engage in conversation for any specific requirements you might have.

Need help choosing? Our sales team is ready to help you select the plan that best suits your business’s needs

Have questions or concerns? Our team is here to assist you.

Looking for a quote on an enterprise plan? Request an estimate today.

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Our core values

Why Choose CoinAPI?

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Uninterrupted Service
Our distributed infrastructure have 100ms-level failover time. Standard SLA included to all subscriptions. Experience seamless operations, regardless of local disruptions.
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Comprehensive API Suite
Access our full range of financial data through a single, unified API ecosystem, simplifying integration and reducing development time.
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Tailored Data Solutions
From unique order types to proprietary exchange data, we support custom requests that go beyond standard offerings, adapting to your specific integration requirements.
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Real-time & interconnects
We operate on proprietary infrastructure, ensuring the lowest latency and highest uptime in the industry. Our global network using UDP na BGP protocols to exchange data directly between our data centers and Customers.
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Real-time and historical data from all exchanges
Seamlessly access both real-time and historical data from over 300 data sources in same format, enabling thorough market analysis and informed decision-making.
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