Coinmetrics-api-client

Added
- `on_close` handler to `CmStream`

Added
- Functions `catalog_{full}_contract_prices_v2`, `catalog_{full}_market_trades_v2`, `catalog_{full}_market_candles_v2`, `catalog_{full}_market_orderbooks_v2`, `catalog_{full}_market_quotes_v2`, `catalog_{full}_market_funding_rates_v2`, `catalog_{full}_market_contract_prices_v2`, `catalog_{full}_market_implied_volatility_v2`, `catalog_{full}_market_greeks_v2`, `catalog_{full}_market_open_interest`, `catalog_{full}_market_liquidations_v2`, `catalog_{full}_market_metrics_v2`.

Fixed
- Market metrics catalog implementation to prevent duplicate rows
- Added test to verify one row per frequency

Added
- Transaction tracker parameters
- Include heartbeats functionality

Changed
- Fixed catalog performance issues

Added
- Walkthrough notebook for DS UA Workshop

Added
- Rate limiter for community users
- Multithreading to CI pipeline
- Sample script for exporting atlas balance updates