1ct_int(value, base=10)

1{"number": "2"} 

1e_set("int_number", ct_int(v("number")))

1{"number": "2", "int_number": 2} 

1ct_float(value)

1{"price": "2.1"}  

1e_set("price_float", ct_float(v("price")))

1{"price": "2.1", "price_float": 2.1}  

1ct_str(value)

1{"price": 2.1}  

1e_set("ct_str", ct_str("price"))

1{"price": 2.1, "ct_str": "2.1"} 

1ct_bool(value)

1{"hit": "true"}  

1e_set("ct_bool", ct_bool(v("hit")))

1{"hit": "true", "ct_bool": true}