Technical Indicators

HT SineWave (HT_SINE)

Changed on

Ehlers' SineWave indicator: sine = sin(phase), lead_sine = sin(phase + 45°). lead_sine crosses sine at cycle turning points — useful as buy / sell signal in pure cycle markets. In trending markets, lines stay flat / parallel (signal is HT_TRENDMODE = 1).

get/api/v1/indicators/ht_sine

Request

  • Base URL: https://sugra.ai
  • URL: https://sugra.ai/api/v1/indicators/ht_sine
  • Auth: API key in header x-api-key

Query parameters

symbolstring required
Example:AAPL
time_periodstring

Required by API contract; algorithm self-adaptive.

Example:1
intervalstring
Example:1d
rangestring nullable
Example:1y
outputsizeinteger
Example:30

Response

Successful Response

Example response

{
  "meta": {
    "endpoint": "/api/v1/fred/us/cpi",
    "data_time": "2026-04-16T14:30:00Z",
    "response_time": "2026-04-16T14:30:12Z",
    "provider": "Sugra API v1.0.1",
    "data_age_days": 8.532,
    "source": "sugra_crypto",
    "attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
    "fallback_chain": [
      "sugra_crypto",
      "sugra_finance"
    ],
    "stale_since": "2026-09-08T12:00:00Z",
    "period": "2026-Q1",
    "notes": "the UKMTO report behind these counts is dated 2026-08-21 and is 11 days old"
  }
}

Changes