How can i display string on yaxis of timelion?

[Cusis_Eel (Lingo)]

i did use this code

.es(index=timelion_01,
timefield=input_date,metric='max:value').fit(carry).lines(fill=5)

{
"input_date" : "2022-12-09T03:00:00.00",
"value" : 2 (type is maybe long)
}

value is only 0 to 2

kibana version is 7.15
plaease help
thanks