"==" - Equals or exact match
"!=" - Does not equal or match
">" - Metrics Greater than
"<" - Metrics Less Than
">=" - Metrics Greater Than or equal to
"<=" - Metrics Less than or equal to
"=@" - Dimensions Contains
"!@" - Dimensions does not contain
"=~" - Dimensions contains match for regex
"!~" - Dimensions does not match regex
"," - Or
";" - And