Pine Script V5 Request.security Function Documentation Jun 2026

: v5 allows you to request multiple values at once to save resources: pinescript

barmerge.lookahead_on : Accesses data before the bar has closed (use with extreme caution). Key Improvements in v5

Build a :

get_htf_ma(ma_len) => request.security(syminfo.tickerid, "1D", ta.sma(close, ma_len))

request.security(symbol, timeframe, expression, gaps, lookahead, ignore_invalid_symbol) → Use code with caution. Copied to clipboard Parameters pine script v5 request.security function documentation

The request.security function in is used to request data from another symbol or timeframe than the one the script is currently running on. Core Syntax pinescript

barmerge_lookahead_off (Default): Prevents "peeking" at the close of a higher-timeframe bar before it actually completes in real-time. : v5 allows you to request multiple values

| Parameter | What it does | Cool trick | |-----------|--------------|-------------| | symbol | Ticker ID (e.g., syminfo.tickerid , "AAPL" ) | Use syminfo.tickerid for current symbol | | timeframe | Target TF ( "D" , "240" , "1W" ) | Use "1D" for daily data even on 1min chart | | expression | Any Pine expression (ohlc, custom calc) | Can be a – return multiple values! | | gaps | barmerge.gaps_on or barmerge.gaps_off | Gaps on = show missing bars; off = forward fill | | lookahead | lookahead.on / lookahead.off | 🚨 Critical for repainting behavior |

Ensure the Weekly trend is bullish before taking a Long entry on the 1-Hour chart. pine script v5 request.security function documentation