Tutorials & Examples

Here we will list our tutorials and explore various examples to help you get up and running in the easiest and fastest manner.

SubQuery Examples

SubQuery Example Projects

Example	Description	Topics
extrinsic-finalized-block	Indexes extrinsics so they can be queried by their hash	The simplest example with a block handler function
block-timestamp	Indexes timestamp of each finalized block	Another simple call handler function
validator-threshold	Indexes the least staking amount required for a validator to be elected.	More complicated block handler function that makes external calls to the @polkadot/api for additional on-chain data
sum-reward	Indexes staking bond, rewards, and slashes from the events of finalized block	More complicated event handlers with a one-to-many relationship
entity-relation	Indexes balance transfers between accounts, also indexes utility batchAll to find out the content of the extrinsic calls	One-to-many and many-to-many relationships and complicated extrinsic handling
kitty	Indexes birth info of kitties.	Complex call handlers and event handlers, with data indexed from a custom chain