Technical Indicators
HT SineWave (HT_SINE)
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
Query parameters
symbolstring required
Example:AAPL
time_periodstring
Required by API contract; algorithm self-adaptive.
Example:1
Required by API contract; algorithm self-adaptive.
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",
"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"
]
}
}