ark-invest-api-rust-data/README.md

Fetches and caches ETF data daily, from csv download or api, and saves the data in parquet format

api.NexVeridian.com

Not affiliated with Ark Invest

Install for csv download

Copy docker-compose.yml

Create data folder next to docker-compose.yml

├───data
│   └───parquet
├───docker-compose.yml

docker compose up --pull always

Dev Install

Dev Containers

Install docker, vscode and the Dev Containers Extension

git clone

Ctrl+Shift+P Dev Containers: Open Folder in Container

Run code with F5 or cargo run

Run tests with cargo t

Docker Compose

git clone

docker compose build && docker compose up

Remove the cargo cache for buildkit with docker builder prune --filter type=exec.cachemount

Install for api

git clone

in main.rs change Source::Ark to Source::ApiIncremental or Source::ApiFull for first run

in docker-compose.yml remove this lineimage: ghcr.io/NexVeridian/ark-invest-api-rust-data:latest

uncomment everything else