Update rules

parameter children field currently only supports monitoring balance related indicators, including balance amount and balance increase operator comparison operator, currently only supports >=, != value amount, numeric type rule field operator value balance amount >=, != if operator is equal to >=, then value can only be a number if operator is equal to !=, then value can only be null balance increase >= only numbers body example single field { "rule" { "relation" "and", "children" \[ { "field" "balance increase", "value" 12, "operator" ">=" } ] } } multiple fields { "rule" { "relation" "and", "children" \[ { "field" "balance increase", "value" 12, "operator" ">=" }, { "field" "balance amount", "value" 12, "operator" ">=" } ] } } operators the application supports the relational operators !=, >=,