CRM/CoreCustomFieldcivicrm_custom_fieldStores info about an extended (custom) property (data and form field info).1.1truelabel civicrm/admin/custom/group/field/add?reset=1&action=add&gid=[custom_group_id] civicrm/admin/custom/group/field/update?action=update&reset=1&id=[id]&gid=[custom_group_id] civicrm/admin/custom/group/preview?reset=1&fid=[id] civicrm/admin/custom/group/field/delete?reset=1&id=[id] civicrm/admin/custom/group/field/move?reset=1&fid=[id] id int unsigned true Unique Custom Field ID Number 1.1 id true custom_group_id int unsigned true FK to civicrm_custom_group. 1.1 civicrm_custom_group id title Select Custom Group custom_group_id civicrm_custom_group id 1.1 CASCADE name varchar 64 Variable name/programmatic handle for this field. 3.3 label varchar 255 true true Text for form field label (also friendly name for administering this custom property). 1.1 Text data_type varchar 16 true Controls location of data storage in extended_data table. CRM_Core_BAO_CustomField::dataType 1.1 Select Data Type html_type varchar 32 true HTML types plus several built-in extended types. CRM_Core_SelectValues::customHtmlType Select Field Input Type 1.1 default_value varchar 255 Use form_options.is_default for field_types which use options. 1.1 is_required boolean Is a value required for this property. 0 true 1.1 is_searchable boolean Is this property searchable. 0 true 1.1 is_search_range boolean Is this property range searchable. 1.4 0 true weight int true 1 Controls field display order within an extended property group. 1.1 help_pre text true Description and/or help text to display before this field. 1.1 help_post text true Description and/or help text to display after this field. 1.1 mask varchar 64 Unused 1.1 5.59 attributes varchar 255 Store collection of type-appropriate attributes, e.g. textarea needs rows/cols attributes 1.1 javascript varchar 255 Unused 1.1 5.61 is_active boolean Is this property active? CheckBox Enabled 1 1.1 is_view boolean 0 true Is this property set by PHP Code? A code field is viewable but not editable 1.1 options_per_line int unsigned number of options per line for checkbox and radio text_length int unsigned field length if alphanumeric 2.2 start_date_years int Date may be up to start_date_years years prior to the current date. 1.4 end_date_years int Date may be up to end_date_years years after the current date. 1.4 date_format varchar 64 date format for custom date 3.1 CRM_Core_SelectValues::getDatePluginInputFormats time_format int unsigned time format for custom date 3.1 CRM_Core_SelectValues::getTimeFormats note_columns int unsigned Number of columns in Note Field 1.4 note_rows int unsigned Number of rows in Note Field 1.4 column_name varchar 255 Name of the column that holds the values for this field. 2.0 option_group_id int unsigned For elements with options, the option group id that is used Field Option Group 1.4 civicrm_option_group id title option_group_id civicrm_option_group id 5.6 SET NULL serialize int unsigned 255 Serialization method - a non-zero value indicates a multi-valued field. CRM_Core_SelectValues::fieldSerialization 5.27 true 0 filter varchar 255 Stores Contact Get API params contact reference custom fields. May be used for other filters in the future. 4.1 in_selector boolean 0 true Should the multi-record custom field values be displayed in tab table listing 4.5 fk_entity varchar 255 NULL Name of entity being referenced. 5.60 fk_entity_on_delete varchar 255 'set_null' true Behavior if referenced entity is deleted. CRM_Core_BAO_CustomField::getFkEntityOnDeleteOptions Select 5.71 UI_label_custom_group_id label custom_group_id true 1.1 UI_name_custom_group_id name custom_group_id true 4.3