syntax = "proto3";

// LineChart format - used by count_by_day endpoints
// From app: ChartPB.LineChart.parseFrom(bArr)
message LineSeries {
    string type = 1;                          // e.g. "MI_POWER", "MODULE_POWER"
    repeated float data = 2 [packed = true];  // Data values (float32, not double!)
    int32 did = 3;                            // Device ID
    int32 port = 4;                           // Port number
}

message LineChart {
    repeated string x_axis = 1;   // Time labels ("00:00", "00:20", ...)
    repeated LineSeries series = 2; // Data series
    string type = 3;              // Chart type
}

// ChartV2 format (alternative, used by some endpoints)
message ChartV2 {
    string key = 1;
    string date = 2;
    string quota = 3;
    repeated int32 xp = 4 [packed = true];
    repeated float data = 5 [packed = true];  // float32, not double!
}

message ChartArrayV2 {
    repeated ChartV2 charts = 1;
}