SOQL with FieldHistoryArchive
You can use a subset of SOQL commands to query FieldHistoryArchive.
The allowed subset of SOQL commands lets you retrieve archived data for finer-grained processing. You can use the WHERE clause to filter the query by specifying comparison expressions for the FieldHistoryType, ParentId, and CreatedDate fields. You must specify the FieldHistoryType first, followed by either ParentId or CreatedDate. You can use =, <, >, <=, or >=, or IN. on the last field in your query. Any prior fields in your query can only use the = operator. The !=, LIKE, NOT IN, EXCLUDES, and INCLUDES operators are not valid in any query.
You can use the LIMIT clause to limit the number of returned results. If you don’t use the LIMIT clause, a maximum of 2,000 results are returned. You can retrieve more batches of results by using queryMore().
1SELECT FIELD_LIST
2FROM FieldHistoryArchive
3[WHERE FIELD_HISTORY_TYPE_EXPRESSION [AND PARENT_ID_EXPRESSION[AND CREATED_DATE_EXPRESSION]] ]
4[LIMIT ROWS]Where FIELD_LIST, FIELD_HISTORY_TYPE_EXPRESSION, PARENT_ID_EXPRESSION, CREATED_DATE_EXPRESSION, and ROWS are variables.
Examples: Allowed Queries
- Unfiltered
1SELECT ParentId, FieldHistoryType, Field, Id, NewValue, OldValue 2FROM FieldHistoryArchive- Filtered on FieldHistoryType
1SELECT ParentId, FieldHistoryType, Field, Id, NewValue, OldValue 2FROM FieldHistoryArchive 3WHERE FieldHistoryType = ‘Account’- Filtered on FieldHistoryType and ParentId
1SELECT ParentId, FieldHistoryType, Field, Id, NewValue, OldValue 2FROM FieldHistoryArchive 3WHERE FieldHistoryType = ‘Account’ AND ParentId=’906F00000008unAIAQ’- Filtered on FieldHistoryType, ParentId, and CreatedDate
1SELECT ParentId, FieldHistoryType, Field, Id, NewValue, OldValue 2FROM FieldHistoryArchive 3WHERE FieldHistoryType = ‘Account” AND ParentId=’906F00000008unAIAQ’ AND CreatedDate > LAST_MONTH- Filtered on FieldHistoryType and CreatedDate
1SELECT ParentId, FieldHistoryType, Field, Id, NewValue, OldValue 2FROM FieldHistoryArchive 3WHERE FieldHistoryType = ‘Account” AND CreatedDate >= LAST_MONTH
The following table describes the SOQL functions that are available for querying archived fields.
All number fields that are returned from a SOQL query of archived objects are in standard notation, not scientific notation as in the number fields in the entity history of standard objects.
Note
| Functionality | Details |
|---|---|
| DATE LITERALS | yesterday, last_week, and so on |
| LIMIT | |
| WHERE | Filtering only on FieldHistoryType, ParentId, and CreatedDate |