String functions
upper_case
Changes each string in a value to uppercase.
definition
["upper_case", path]
Parameters
"upper_case"– The name of the function.path– The name of an existing event attribute or event data path.
Example
{"command":["upper_case","$.data.name"]}
lower_case
Changes each string in a value to lowercase.
definition
["lower_case", path]
Parameters
"lower_case"– The name of the function.path– The name of an existing event attribute or event data path.
Example
{"command":["lower_case","$.data.name"]}
add_prefix
Adds one or more characters, concatenating them as a prefix to the beginning of a value.
definition
["add_prefix", path, value]
Parameters
"add_prefix"– The name of the function.path– The name of an existing event attribute or event data path.value– The prefix string value to append; The param support all param types.
Example
{"command":["add_prefix","$.data.name","btest_"]}
add_suffix
Adds one or more characters, concatenating them as a suffix to the end of a value.
definition
["add_suffix", path, value]
Parameters
"add_suffix"– The name of the function.path– The name of an existing event attribute or event data path.value– The suffix string value to append; The param support all param types.
Example
{"command":["add_suffix","$.data.name","_ntest"]}
replace_with_regex
Replaces the part that satisfies the regex with the specified value.
definition
["replace_with_regex", path, regex, value]
Parameters
"replace_with_regex"– The name of the function.path– The name of an existing event attribute or event data path.regex– Regular expression to match. The param must be constant value.value– The string value. The param support all param types.
Example
{"command":["replace_with_regex","$.data.name","ab?","test"]}
join
Merge two or more values into an event attribute or event data path
definition
["join", toPath, separator,value1,value2,...]
Parameters
"join"– The name of the function.toPath– The name of an existing event attribute or event data path.separator– The separator. The param must be constant value.value1– The value to merged. The param support all param types.value2– The value to merged. The param support all param types.
Example
{"command":["join","$.data.desc","-","$.data.name","abc"]}
replace_string
Replaces the stated string in a path with the specified new value.
definition
["replace_string", path, subValue, targetValue]
Parameters
"replace_string"– The name of the function.path– The name of an existing event attribute or event data path.subValue– The string value to be replaced. The param support all param types.targetValue- The replacement string that is used to substitute the old value. The param support all param types.
Example
{"command":["replace_string","$.data.name","ab","abc"]}
replace_between_positions
Replaces the stated string within a path with the specified new value within a range of numeric positions.
definition
["replace_between_positions", path, startPosition, endPosition, targetValue]
Parameters
"replace_between_positions"– The name of the function.path– The name of an existing event attribute or event data path.startPosition- The start position of the string. The param support integers.endPosition– The end position of the string. The param support integers.targetValue– The replacement string that is used to substitute the old value. The param support all param types.
Example
{"command":["replace_between_positions","$.data.name1","0","1","abc"]}
capitalize_sentence
Converts the first letter string of the specified value within a path to uppercase.
definition
["capitalize_sentence", path]
Parameters
"capitalize_sentence"– The name of the function.path– The name of an existing event attribute or event data path.
Example
{"command":["capitalize_sentence","$.data.name"]}
check_custom_values
Checks if the specified string is present or not in a path (true/false) and assign it to a new path.
definition
["check_custom_values", sourcePath, value, targetPath, trueFlag, falseFlag]
Parameters
"check_custom_values"– The name of the function.value- Specified value to be checked.sourcePath– The name of an existing event attribute or event data path.targetPath- The name of the new event attribute or event data path.trueFlag– String to be assigned to new path if the custom value is found true.falseFlag– String to be assigned to new path if the custom value is found false.
Example
{"command":["check_custom_values","$.data.name1","abc","$.data.name2","true","false"]}
split_with_interval
Divides the string in a path into smaller non-overlapping segments that are based on fixed character intervals indicated by a specified starting position.
definition
["split_with_interval", sourcePath, startPosition, splitInterval, targetPath]
Parameters
"split_with_interval"– The name of the function.sourcePath– The name of an existing event attribute or event data path.targetPath- The name of the new event attribute or event data path.startPosition– The start position of the string. The param support integers.splitInterval– The split interval. The param support integers.
Example
{"command":["split_with_interval","$.data.name1","1","2","$.data.name2"]}
extract_between_delimiters
Retrieves the string within two seperators.
definition
["extract_between_delimiters", sourcePath, targetPath, startSeperator, endSeperator]
Parameters
"extract_between_delimiters"– The name of the function.sourcePath– The name of an existing event attribute or event data path.targetPath- The name of the new event attribute or event data path.startSeperator– The start delimiter. The param support all param types.endSeperator- The end delimiter. The param support all param types
Example
{"command":["extract_between_delimiters","$.data.name1","$.data.name2","-","&"]}
extract_missing
Checks if the specified string is present or not in a path (true/false) and assign it to a new path.
definition
["extract_missing", sourcePath, targetPath, trueFlag, falseFlag]
Parameters
"extract_missing"– The name of the function.sourcePath– The name of an existing event attribute or event data path.targetPath– The name of the new event attribute or event data path.trueFlag– String to be assigned to new path if the custom value is found true.falseFlag– String to be assigned to new path if the custom value is found false.
Example
{"command":["extract_missing","$.data.name1","$.data.name2","true","false"]}
replace_between_delimiters
Replaces the string between two seperators with the specified value.
definition
["replace_between_delimiters", path, startSeperator, endSeperator, targetValue]
Parameters
"replace_between_delimiters"– The name of the function.path– The name of an existing event attribute or event data path.startSeperator– The start delimiter. The param support all param types.endSeperator- The end delimiter. The param support all param typestargetValue- The replacement string that is used to substitute the old value. The param support all param types.
Example
{"command":["replace_between_delimiters","$.data.name1","-","&","abc"]}
capitalize_word
Converts the specified string within a path to uppercase.
definition
["capitalize_word", path]
Parameters
"capitalize_word"– The name of the function.path– The name of an existing event attribute or event data path.
Example
{"command":["capitalize_word","$.data.name"]}
split_with_delimiter
Splits the string within a seperator into an array of smaller non-overlapping segments and assign them to a new path.
definition
["split_with_delimiter", sourcePath, seperator, targetath]
Parameters
"split_with_delimiter"– The name of the function.sourcePath– The name of an existing event attribute or event data path.targetPath- The name of the new event attribute or event data path.seperator– The delimiter value.
Example
{"command":["split_with_delimiter","$.data.name1","-","$.data.name2"]}
split_between_positions
Divides the stated string in a path within a range of numeric position into an array of three non-overlapping segments and assign it to the target path. The source string is split into three components, namely the initial substring, the dividing string between the starting and ending positions and the final substring.
definition
["split_between_positions", sourcePath, startPosition, endPosition, targetPath]
Parameters
"split_between_positions"– The name of the function.sourcePath– The name of an existing event attribute or event data path.targetPath- The name of the new event attribute or event data path.startPosition– The start position of the string. The param support integers.endPosition– The end position of the string. The param support integers.
Example
{"command":["split_between_positions","$.data.name1","1","2","$.data.name2"]}
split_from_start
Splits the string within a path from a numeric position into an array of two non-overlapping segments and assign them to a new path.
definition
["split_from_start", sourcePath, position, targetPath]
Parameters
"split_from_start"– The name of the function.sourcePath– The name of an existing event attribute or event data path.targetPath- The name of the new event attribute or event data path.position– The start position of the string. The param support intregers.
Example
{"command":["split_from_start","$.data.name1","1","$.data.name2"]}
extract_between_positions
Retrieves the stated string within a range of numeric positions and assign it to a target path.
definition
["extract_between_positions", sourcePath, targetPath, startPosition, endPosition]
Parameters
"extract_between_positions"– The name of the function.sourcePath– The name of an existing event attribute or event data path.targetPath- The name of the new event attribute or event data path.startPosition– The start position of the string. The param support integers.endPosition– The end position of the string. The param support integers.
Example
{"command":["extract_between_positions","$.data.name1","$.data.name2","1","2"]}