islandflow/.env.example
2026-01-06 15:12:00 -05:00

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NATS_URL=nats://localhost:4222
CLICKHOUSE_URL=http://localhost:8123
CLICKHOUSE_DATABASE=default
REDIS_URL=redis://localhost:6379
# Options ingest
OPTIONS_INGEST_ADAPTER=synthetic
ALPACA_KEY_ID=
ALPACA_SECRET_KEY=
ALPACA_REST_URL=https://data.alpaca.markets
ALPACA_WS_BASE_URL=wss://stream.data.alpaca.markets/v1beta1
ALPACA_FEED=indicative
ALPACA_UNDERLYINGS=SPY,NVDA,AAPL
ALPACA_STRIKES_PER_SIDE=8
ALPACA_MAX_DTE_DAYS=30
ALPACA_MONEYNESS_PCT=0.06
ALPACA_MONEYNESS_FALLBACK_PCT=0.1
ALPACA_MAX_QUOTES=200
# Databento replay
DATABENTO_API_KEY=
DATABENTO_DATASET=OPRA.PILLAR
DATABENTO_SCHEMA=trades
DATABENTO_START=
DATABENTO_END=
DATABENTO_SYMBOLS=SPY.OPT
DATABENTO_STYPE_IN=parent
DATABENTO_STYPE_OUT=instrument_id
DATABENTO_LIMIT=0
DATABENTO_PRICE_SCALE=1
DATABENTO_PYTHON_BIN=py/.venv/bin/python
# IBKR adapter (options)
IBKR_HOST=127.0.0.1
IBKR_PORT=7497
IBKR_CLIENT_ID=0
IBKR_SYMBOL=SPY
IBKR_EXPIRY=20250117
IBKR_STRIKE=450
IBKR_RIGHT=C
IBKR_EXCHANGE=SMART
IBKR_CURRENCY=USD
IBKR_PYTHON_BIN=python3
# Equities ingest
EQUITIES_INGEST_ADAPTER=synthetic
EMIT_INTERVAL_MS=1000
# Testing mode
TESTING_MODE=false
TESTING_THROTTLE_MS=200
# Compute consumer behavior
COMPUTE_DELIVER_POLICY=new
COMPUTE_CONSUMER_RESET=false
NBBO_MAX_AGE_MS=1000
NEXT_PUBLIC_NBBO_MAX_AGE_MS=1000
ROLLING_WINDOW_SIZE=50
ROLLING_TTL_SEC=86400
CLASSIFIER_SWEEP_MIN_PREMIUM=40000
CLASSIFIER_SWEEP_MIN_COUNT=3
CLASSIFIER_SWEEP_MIN_PREMIUM_Z=2
CLASSIFIER_SPIKE_MIN_PREMIUM=20000
CLASSIFIER_SPIKE_MIN_SIZE=400
CLASSIFIER_SPIKE_MIN_PREMIUM_Z=2.5
CLASSIFIER_SPIKE_MIN_SIZE_Z=2
CLASSIFIER_Z_MIN_SAMPLES=12
CLASSIFIER_MIN_NBBO_COVERAGE=0.5
CLASSIFIER_MIN_AGGRESSOR_RATIO=0.55