Eureka Sink

A Rust library to synchronize Substreams manifest data ingestion to PostgreSQL.

Connect to a firehose instance (for now hosted by Streaming Fast)

copy your STREAMINGFAST_KEY into a .env file. (You can get an API key on https://app.streamingfast.io/)

then run source ./firehose_token.sh to get SUBSTREAMS_API_TOKEN set in your local shell.

Getting Started

Setting up PostGreSQL

Requires docker and docker-compose installed.

Run PostGreSQL and gpweb as a monitoring tool:

docker compose up

Open http://localhost:8081 to see the PostgreSQL

Building

  cargo build

todo: setup demo folder with first integrated test

Testing (incomplete information)

Generate a Substreams .spkg file, using a specific manifest specification and using the command

substreams pack substreams_manifest.yaml.

Copy and paste the generated .spkg file to the current repo source folder.