Get Volume indicator trading view Code That Actually Works

//@version=5
indicator("Volume Indicator TradingView Pro", shorttitle="Vol Pro", overlay=false)

// =============================================================================
// INPUTS
// =============================================================================
ma_length = input.int(20, "Volume MA Length", minval=1, group="Volume MA")
spike_mult = input.float(2.0, "Spike Multiplier", minval=1.0, step=0.1, group="Spikes")
rsi_length = input.int(14, "RSI Length", minval=1, group="Divergence")
div_high = input.int(70, "Overbought Level", minval=50, maxval=90, group="Divergence")

show_ma = input.bool(true, "Show MA", group="Display")
show_spikes = input.bool(true, "Highlight Spikes", group="Display")
show_div = input.bool(true, "Show Divergences", group="Display")

ma_col = input.color(color.blue, "MA Color", group="Colors")
spike_col = input.color(color.yellow, "Spike Color", group="Colors")
bull_col = input.color(color.lime, "Bull Div", group="Colors")
bear_col = input.color(color.red, "Bear Div", group="Colors")

// =============================================================================
// CALCULATIONS
// =============================================================================
vol_ma = ta.sma(volume, ma_length)
vol_spike = volume > (vol_ma * spike_mult)

vol_rsi = ta.rsi(volume, rsi_length)
price_rsi = ta.rsi(close, rsi_length)

// Bullish divergence: high vol rsi, low price rsi
bull_div = vol_rsi > div_high and price_rsi < (100 - div_high)
// Bearish divergence: low vol rsi, high price rsi
bear_div = vol_rsi < (100 - div_high) and price_rsi > div_high

// =============================================================================
// PLOTS
// =============================================================================
vol_plot = plot(volume, "Volume", color=color.gray, style=plot.style_columns)
ma_plot = plot(show_ma ? vol_ma : na, "Volume MA", ma_col, 2)

fill_color = show_spikes and vol_spike ? color.new(spike_col, 60) : na
fill(vol_plot, ma_plot, fill_color, "Spike Fill")

plotshape(show_div and bull_div, "Bull Div", shape.triangleup, location.bottom, bull_col, size=size.small)
plotshape(show_div and bear_div, "Bear Div", shape.triangledown, location.top, bear_col, size=size.small)

hline(0, "Zero", color=color.silver, linestyle=hline.style_dotted)

// =============================================================================
// ALERTS
// =============================================================================
alertcondition(vol_spike, "Volume Spike", "High volume spike on {{ticker}}!")
alertcondition(bull_div, "Bullish Vol Div", "Bullish volume divergence signal!")
alertcondition(bear_div, "Bearish Vol Div", "Bearish volume divergence signal!")

// =============================================================================
// INFO TABLE
// =============================================================================
if barstate.islast
    var tbl = table.new(position.top_right, 2, 5, bgcolor=color.white, border_width=1)
    table.cell(tbl, 0, 0, "Metric", bgcolor=color.gray, text_color=color.white)
    table.cell(tbl, 1, 0, "Value", bgcolor=color.gray, text_color=color.white)
    table.cell(tbl, 0, 1, "Volume", text_color=color.black)
    table.cell(tbl, 1, 1, str.tostring(volume, format.mintick), text_color=color.black)
    table.cell(tbl, 0, 2, "Vol MA", text_color=color.black)
    table.cell(tbl, 1, 2, str.tostring(vol_ma, format.mintick), text_color=color.black)
    table.cell(tbl, 0, 3, "Vol RSI", text_color=color.black)
    table.cell(tbl, 1, 3, str.tostring(vol_rsi, "#.##"), text_color=color.black)
    table.cell(tbl, 0, 4, "Price RSI", text_color=color.black)
    table.cell(tbl, 1, 4, str.tostring(price_rsi, "#.##"), text_color=color.black)