> For the complete documentation index, see [llms.txt](https://docs.memejob.fun/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.memejob.fun/memejob/introducing-ai-agents/agentic-and-data-layer/technical-indicators/supported-data-basic.md). # Supported data - Basic ### Built-in trading variables providing access to current and historical bar data All variables support historical indexing (e.g., close\[1] for previous bar, close\[3] for the 3rd bar, etc.). **open** Opening price of the current bar * open number|ValueWithHistory Current bar's open price with historical access #### Usage: ```lua local current_open = open local prev_open = open[1] local open_change = open - open[1] ``` **high** Highest price of the current bar * high number|ValueWithHistory Current bar's high price with historical access #### Usage: ```lua local current_high = high local prev_high = high[1] local high_breakout = high > high[1] ``` **low** Lowest price of the current bar * low number|ValueWithHistory Current bar's low price with historical access #### Usage: ```lua local current_low = low local prev_low = low[1] local low_breakdown = low < low[1] ``` **close** Closing price of the current bar * close number|ValueWithHistory Current bar's close price with historical access #### Usage: ```lua local current_close = close local prev_close = close[1] local price_change = close - close[1] ``` **volume** Trading volume of the current bar * volume number|ValueWithHistory Current bar's volume with historical access #### Usage: ```lua local current_volume = volume local prev_volume = volume[1] local volume_spike = volume > volume[1] * 2 ``` ### Price Variables - Calculated ### Derived price values calculated from OHLC data Commonly used for technical analysis and indicator calculations. **hl2** Average of high and low prices Calculated as: (high + low) / 2 * hl2 number|ValueWithHistory HL2 value with historical access #### Usage: ```lua local mid_price = hl2 local prev_mid = hl2[1] ``` **hlc3** Average of high, low, and close prices Calculated as: (high + low + close) / 3 Also known as "typical price" * hlc3 number|ValueWithHistory HLC3 value with historical access #### Usage: ```lua local typical_price = hlc3 local prev_typical = hlc3[1] ``` **hlcc4** Weighted average emphasizing close price Calculated as: (high + low + close + close) / 4 Gives double weight to the closing price * hlcc4 number: ValueWithHistory HLCC4 value with historical access #### Usage: ```lua local weighted_price = hlcc4 local prev_weighted = hlcc4[1] ```