yf-common

v0.2.1 Experimental

Shared infrastructure library for Yahoo Finance data extraction tools. Provides HTTP client with built-in rate limiting and exponential backoff retry, cookie/crumb authentication for Yahoo Finance API, timestamp utilities, and JSON/CSV output writers. Designed for reliability and reusability across financial data CLI applications.

MIT OR Apache-2.0 Edition 2021 MSRV 1.75

API bindings Web programming::HTTP client Finance #finance#retry#http-client#rate-limiting#yahoo-finance

GitHub ↗ crates.io ↗ Compare with…

Quick Verdict

!Pre-1.0: API may have breaking changes
✓Permissive license (MIT OR Apache-2.0)

Security

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Downloads

168

Dependents

Releases

Size

31KB

Deep Insights

📊

Stable downloads

29 downloads in the last 30 days (1/day). Volume is roughly flat compared to the previous period.

📐

Compact crate

At 31KB, yf-common is lightweight. Small crate size correlates with focused, well-scoped functionality.

Health Breakdown

Maintenance 10/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 8/20

Reverse deps, ownership, ecosystem

Popularity 3/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days

0/day avg

Top Dependents

Most downloaded crates that depend on yf-common

Version Adoption

v0.2.1

90%

v0.2.0

10%

Release Timeline

2 releasessince 2026

2026

Less

Feature Flags

csvauth

README

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Maintainers

Laurent Nguyen

6 crates

Dependencies

direct dependencies