Search specific fields rather than the default. Terms,
  phrases, etc. can all be preceded by a field. If not the default field TEXT
  is used. 
    field:term field:"phrase" =field:exact ~field:expand
Fields fall into three types: property fields, special fields, and fields for data types.
Property fields evaluate the search term against a particular property, special fields are described in the following table, and data type fields evaluate the search term against all properties of the given type.
| Description | Type | Example | 
|---|---|---|
| Fully qualified property | Property | {http://www.alfresco.org/model/content/1.0}name:apple | 
| Fully qualified property | Property | @{http://www.alfresco.org/model/content/1.0}name:apple | 
| CMIS style property | Property | cm_name:apple | 
| Prefix style property | Property | cm:name:apple | 
| Prefix style property | Property | @cm:name:apple | 
| TEXT | Special | TEXT:apple | 
| ID | Special | ID:"NodeRef" | 
| ISROOT | Special | ISROOT:T | 
| TX | Special | TX:"TX" | 
| PARENT | Special | PARENT:"NodeRef" | 
| PRIMARYPARENT | Special | PRIMARYPARENT:"NodeRef" | 
| QNAME | Special | QNAME:"app:company_home" | 
| CLASS | Special | CLASS:"qname" | 
| EXACTCLASS | Special | EXACTCLASS:"qname" | 
| TYPE | Special | TYPE:"qname" | 
| EXACTTYPE | Special | EXACTTYPE:"qname" | 
| ASPECT | Special | ASPECT:"qname" | 
| EXACTASPECT | Special | EXACTASPECT:"qname" | 
| ISUNSET | Special | ISUNSET:"property-qname" | 
| ISNULL | Special | ISNULL:"property-qname" | 
| ISNOTNULL | Special | ISNOTNULL:"property-qname" | 
| EXISTS | Special | EXISTS:"name of the property" | 
| SITE | Special | SITE:"shortname of the site" | 
| TAG | Special | TAG: "name of the tag" Note: TAG must be in upper case.  
           | 
      
| Fully qualified data type | Data Type | {http://www.alfresco.org/model/dictionary/1.0}content:apple | 
| prefixed data type | Data Type | d:content:apple |