CRM/CoreCustomGroupcivicrm_custom_groupAll extended (custom) properties are associated with a group. These are logical sets of related data. 1.1truetitle civicrm/admin/custom/group/edit?action=add&reset=1 civicrm/admin/custom/group/edit?action=update&reset=1&id=[id] civicrm/admin/custom/group/preview?reset=1&gid=[id] civicrm/admin/custom/group/delete?reset=1&id=[id] civicrm/admin/custom/group id int unsigned true Unique Custom Group ID Number 1.1 id true name varchar 64 Variable name/programmatic handle for this group. 1.1 title varchar 64 true true Friendly Name. 1.1 Text extends varchar 255 'Contact' Type of object this group extends (can add other options later e.g. contact_address, etc.). 1.1 CRM_Core_BAO_CustomGroup::getCustomGroupExtendsOptions name,label,grouping,icon Select extends_entity_column_id int unsigned NULL FK to civicrm_option_value.value (for option group custom_data_type) CRM_Core_BAO_CustomGroup::getExtendsEntityColumnIdOptions name,label,grouping 2.2 ChainSelect extends extends_entity_column_value varchar 255 linking custom group for dynamic object SEPARATOR_BOOKEND CRM_Core_BAO_CustomGroup::getExtendsEntityColumnValueOptions ChainSelect extends_entity_column_id 1.6 style varchar 15 Visual relationship between this form and its parent. CRM_Core_SelectValues::customGroupStyle 1.1 Select collapse_display boolean 0 true Will this group be in collapsed or expanded mode on initial display ? 1.1 help_pre text true Description and/or help text to display before fields in form. TextArea 4 80 1.1 help_post text true Description and/or help text to display after fields in form. TextArea 4 80 1.1 weight int true 1 Controls display order when multiple extended property groups are setup for the same class. 1.1 is_active boolean Is this property active? CheckBox Enabled 1 true 1.1 table_name varchar 255 Name of the table that holds the values for this group. Table Name true 2.0 is_multiple boolean Does this group hold multiple values? 0 true 2.0 min_multiple int unsigned minimum number of multiple records (typically 0?) 2.2 max_multiple int unsigned maximum number of multiple records, if 0 - no max 2.2 collapse_adv_display boolean 0 true Will this group be in collapsed or expanded mode on advanced search display ? 3.0 UI_title_extends title extends true 2.1 UI_name name true 5.47 created_id int unsigned FK to civicrm_contact, who created this custom group Created By 3.0 created_id civicrm_contact id 3.0 SET NULL created_date datetime Date and time this custom group was created. 3.0 is_reserved boolean 0 true Is this a reserved Custom Group? 4.4 is_public boolean 1 true Is this property public? 4.7 icon varchar 255 NULL crm-i icon class 5.28