...
- StrExpr$ is a string expression
- Position% is the starting position of the substring
- Length% is Length% is an optional integer value containing the number of characters for the substring to contain
...
- NullString is considered as a DETERMINED empty string
- If Length% is omitted, the full remaining part of the string is adopted.
...
{"serverDuration": 83, "requestCorrelationId": "294b226c2eb23a1d"}