Log SearchSearch Query LanguageSearch OperatorsjsonArraySizeOn this pagejsonArraySize Search OperatorUse the jsonArraySize operator to determine the size of a JSON array field. Syntax jsonArraySize(field) Example _sourceCategory=stream .ett | fields tiers | jsonArraySize("[1, 2, 3]") as js | jsonArraySize(tiers) as tierCount Rules Returns -1 if null.