[sigrex.io] Fear & Greed Sentiment Filter

`{{val:symbol=BTCUSDT}}`
`{{val:rsi_ob=68}}`
`{{val:rsi_os=32}}`

Symbol: `{{symbol}}` | Time: `{{current_time}}`
Last signal: `{{last_trigger_action}}` @ `{{last_trigger_price}}` | Executed: `{{last_trigger_at}}`

Signal history:
`{{trigger_history}}`

Current market sentiment data:
`{{get:https://api.alternative.me/fng/?limit=1&format=json}}`

STRATEGY RULES:
Use the Fear & Greed value fetched above as a sentiment filter:
- Value 0–30 = Extreme Fear → favor LONG setups only
- Value 31–50 = Fear → allow LONG, avoid SHORT
- Value 51–74 = Greed → allow SHORT, be cautious with LONG
- Value 75–100 = Extreme Greed → favor SHORT setups only

LONG when:
  - Sentiment is Extreme Fear or Fear
  - RSI is below `{{rsi_os}}` and turning up
  - MACD histogram crosses positive
  - No open position

SHORT when:
  - Sentiment is Extreme Greed or Greed
  - RSI is above `{{rsi_ob}}` and turning down
  - MACD histogram crosses negative
  - No open position

EXIT when:
  - RSI crosses back to neutral (45–55 range)
  - OR sentiment flips against current position direction

HOLD if sentiment and technicals disagree, or no clear signal.