QuickNode Streams is a blockchain data pipeline service that provides continuous, push-based streaming of live and historical blockchain data. It eliminates the need for complex ETL processes and constant polling by delivering filtered or raw on-chain data in real time or via backfills. Streams support multiple blockchains and deliver data to destinations such as webhooks, databases, and cloud storage, with built-in reliability features like reorg handling and customizable data filtering.

Key Features

Real-Time Data Streaming Receive live blockchain data instantly without polling.

• Continuous push-based delivery
• Supports multiple blockchain networks

Historical Data Backfilling Backfill blockchain data from genesis or specific ranges efficiently.

• Fast backfill speeds
• Clear cost and completion estimates

Customizable Data Filters Filter and transform data using custom JavaScript code before streaming.

• Reduces data volume and cost
• Enables complex pattern detection and decoding

Multi-Destination Delivery Stream data to various endpoints including webhooks, SQL databases, Snowflake, S3-compatible storage, and QuickNode Functions.

• Supports PostgreSQL, MongoDB, Redis, Clickhouse, Snowflake
• Flexible integration options

Reorg Handling and Data Consistency Automatically detects and manages blockchain reorganizations to ensure data accuracy.

• Exactly-once delivery guarantee
• Options to trail blockchain tip or restream data after reorgs

Cost Efficiency Pay based on data volume processed with minimum billable size per filtered block.

• Predictable and scalable costs
• Compression to optimize bandwidth

Functions Integration Seamlessly integrate with QuickNode Functions for serverless real-time data processing and automation.

• Enables workflow automation
• No infrastructure management required

Benefits

Simplifies Blockchain Data Ingestion Eliminates the complexity of building and maintaining ETL pipelines for blockchain data.

• Reduces engineering effort
• Speeds up development cycles

Ensures Reliable and Accurate Data Handles blockchain reorganizations and delivers exactly-once data for consistency.

• Avoids missing or duplicate data
• Supports high-volume, scalable applications

Customizable and Cost-Effective Only stream the data you need with custom filters to reduce costs and improve relevance.

• Lowers data processing expenses
• Tailors data to specific application needs

Supports Multi-Chain Development Enables access to data from a wide range of blockchain networks through a unified interface.

• Simplifies multi-chain projects
• Broad network support including Ethereum, Solana, Polygon, and more