{
"name": "Exponential Moving Average",
"description": "Exponential Moving Average indicator",
"type": "ema",
"display_type": "overlay",
"timeframe": null,
"default_parameters": {
"period": 12
},
"parameter_schema": {
"period": {
"type": "int",
"min": 1,
"max": 200,
"default": 12,
"description": "Period for EMA calculation"
"timeframe": {
"type": "string",
"default": null,
"description": "Indicator timeframe (e.g., '1h', '4h'). Null for chart timeframe."
}
"default_styling": {
"color": "#ff6b35",
"line_width": 2