This page is intended to clarify the error messages that you can see if you made an incorrect input within IQL

Examples

IQLMeaning
IQL "object HAVING outR(“deployed”)AND object =Software" has invalid syntax at position 29 with error message "no viable alternative at input '(“deployed”)'"
incorrect spelled attribute in this case “admin” does not exist in the entire Insight installation
IQL “object HAVING outR(“deployed”)AND object =Software” has invalid syntax at position 30 with error message “extraneous input
no IQL included inside the outBoundReference OR incorrect input [ there should be space between ")" and "AND" ]
String index out of range: 52
character number 52 in your string is incorrect
No matching attribute for IQL clause (object = Jira)
The object "Jira" Does not exist (or out of the scope of your IQL)
IQL "objectType = Server type" has invalid syntax at position 20 with error message "mismatched input 't' expecting {<EOF>, ' '}"
If you are searching for a string that has a space between two works you should use "" with the string
No matching attribute for IQL clause ("created" >= -1w)
"Created" attribute is case sensitive
IQL "objectType = ESP Users_ALL" has invalid syntax at position 17 with error message "mismatched input 'U' expecting {<EOF>, ' '}"

This objectType has space character in the middle, you should re-write the script to be :

objectType = "ESP Users_ALL"
<iql,Placeholder not supported in current context.>"
Placeholder is being used illegally in this context