fgo-game-data/master/mstEventBossStatusUi.json

[{
    "eventId": 80262,
    "idx": 1,
    "script": "{\"text_effect_color\":\"0x732626\"}"
}, {
    "eventId": 80273,
    "idx": 1,
    "script": "{\"text_effect_color\":\"0x7a301c\",\"gauge_id\":80273}"
}, {
    "eventId": 80273,
    "idx": 2,
    "script": "{\"text_effect_color\":\"0x7a301c\",\"gauge_id\":80273}"
}, {
    "eventId": 80273,
    "idx": 3,
    "script": "{\"text_effect_color\":\"0x7a301c\",\"gauge_id\":80273}"
}, {
    "eventId": 80273,
    "idx": 4,
    "script": "{\"text_effect_color\":\"0x7a301c\",\"gauge_id\":80273}"
}, {
    "eventId": 80273,
    "idx": 5,
    "script": "{\"text_effect_color\":\"0x7a301c\",\"gauge_id\":80273}"
}]