ascii table

field-info.txt

|----------------+---------------------------------------------------------------------------------------------------------------------|
| id             | field id                                                                                                            |
| field_name     | field machine name                                                                                                  |
| type           | field type                                                                                                          |
| module         | The module that implements this field                                                                               |
| active         | Whether the module above is enabled                                                                                 |
| storage_type   | The storage backend for this field. This is almost always field_sql_storage                                         |
| storage_module | The module that implements the storage backend for this field. Mostly field_sql_storage again.                      |
| storage_active | Whether the storage backend module specified above is enabled.                                                      |
| locked         | ???                                                                                                                 |
| data           | data associated with the field, like field specific settings, any schema information associated with the field etc. |
| cardinality    | number of elements of the field in a bundle, a -1 indicates unlimited number of elements.                           |
| translatable   | ???                                                                                                                 |
| deleted        | ???                                                                                                                 |
|----------------+---------------------------------------------------------------------------------------------------------------------|