Much used reprinting of list of fields with internal names for easy reference:

Document Library fields

Display Name Internal Name GUID Type
ID ID {1d22ea11-1e32-424e-89ab-9fedbadb6ce1} Counter
Content Type ID ContentTypeId {03e45e84-1992-4d42-9116-26f756012634} ContentTypeId
Content Type ContentType {c042a256-787d-4a6f-8a8a-cf6ab767f12d} Text
Created Created {8c06beca-0777-48f7-91c7-6da68bc07b69} DateTime
Created By Author {1df5e554-ec7e-46a6-901d-d85a3881cb18} User
Modified Modified {28cf69c5-fa48-462a-b5cd-27b6f9d2bd5f} DateTime
Modified By Editor {d31655d1-1d5b-4511-95a1-7a09e9b75bf2} User
Has Copy Destinations _HasCopyDestinations {26d0756c-986a-48a7-af35-bf18ab85ff4a} Boolean
Copy Source _CopySource {6b4e226d-3d88-4a36-808d-a129bf52bccf} Text
Approval Status _ModerationStatus {fdc3b2ed-5bf2-4835-a4bc-b885f3396a61} ModStat
Approver Comments _ModerationComments {34ad21eb-75bd-4544-8c73-0e08330291fe} Note
URL Path FileRef {94f89715-e097-4e8b-ba79-ea02aa8b7adb} Lookup
Path FileDirRef {56605df6-8fa1-47e4-a04c-5b384d59609f} Lookup
Modified Last_x0020_Modified {173f76c8-aebd-446a-9bc9-769a2bd2c18f} Lookup
Created Created_x0020_Date {998b5cff-4a35-47a7-92f3-3914aa6aa4a2} Lookup
File Size File_x0020_Size {8fca95c0-9b7d-456f-8dae-b41ee2728b85} Lookup
Item Type FSObjType {30bb605f-5bae-48fe-b4e3-1f81d9772af9} Lookup
Effective Permissions Mask PermMask {ba3c27ee-4791-4867-8821-ff99000bac98} Computed
ID of the User who has the item Checked Out CheckedOutUserId {a7b731a3-1df1-4d74-a5c6-e2efba617ae2} Lookup
Is Checked out to local IsCheckedoutToLocal {cfaabd0f-bdbd-4bc2-b375-1e779e2cad08} Lookup
Checked Out To CheckoutUser {3881510a-4e4a-4ee8-b102-8ee8e2d0dd4b} User
Name FileLeafRef {8553196d-ec8d-4564-9861-3dbe931050c8} File
Unique Id UniqueId {4b7403de-8d94-43e8-9f0f-137a3e298126} Lookup
ProgId ProgId {c5c4b81c-f1d9-4b43-a6a2-090df32ebb68} Lookup
ScopeId ScopeId {dddd2420-b270-4735-93b5-92b713d0944d} Lookup
Virus Status VirusStatus {4a389cb9-54dd-4287-a71a-90ff362028bc} Lookup
Checked Out To CheckedOutTitle {9d4adc35-7cc8-498c-8424-ee5fd541e43a} Lookup
Check In Comment _CheckinComment {58014f77-5463-437b-ab67-eec79532da67} Lookup
Checked Out To LinkCheckedOutTitle {e2a15dfd-6ab8-4aec-91ab-02f6b64045b0} Computed
Document Modified By Modified_x0020_By {822c78e3-1ea9-4943-b449-57863ad33ca9} Text
Document Created By Created_x0020_By {4dd7e525-8d6b-4cb4-9d3e-44ee25f973eb} Text
File Type File_x0020_Type {39360f11-34cf-4356-9945-25c44e68dade} Text
HTML File Type HTML_x0020_File_x0020_Type {0c5e0085-eb30-494b-9cdd-ece1d3c649a2} Text
Source Url _SourceUrl {c63a459d-54ba-4ab7-933a-dcf1c6fadec2} Text
Shared File Index _SharedFileIndex {034998e9-bf1c-4288-bbbd-00eacfc64410} Text
Edit Menu Table Start _EditMenuTableStart {3c6303be-e21f-4366-80d7-d6d0a3b22c7a} Computed
Edit Menu Table End _EditMenuTableEnd {2ea78cef-1bf9-4019-960a-02c41636cb47} Computed
Name LinkFilenameNoMenu {9d30f126-ba48-446b-b8f9-83745f322ebe} Computed
Name LinkFilename {5cc6dc79-3710-4374-b433-61cb4a686c12} Computed
Type DocIcon {081c6e4c-5c14-4f20-b23e-1a71ceb6a67c} Computed
Server Relative URL ServerUrl {105f76ce-724a-4bba-aece-f81f2fce58f5} Computed
Encoded Absolute URL EncodedAbsUrl {7177cfc7-f399-4d4d-905d-37dd51bc90bf} Computed
Name BaseName {7615464b-559e-4302-b8e2-8f440b913101} Computed
File Size FileSizeDisplay {78a07ba4-bda8-4357-9e0f-580d64487583} Computed
Property Bag MetaInfo {687c7f94-686a-42d3-9b67-2782eac4b4f8} Lookup
Level _Level {43bdd51b-3c5b-4e78-90a8-fb2087f71e70} Integer
Is Current Version _IsCurrentVersion {c101c3e7-122d-4d4d-bc34-58e94a38c816} Boolean
Select SelectTitle {b1f7969b-ea65-42e1-8b54-b588292635f2} Computed
Select SelectFilename {5f47e085-2150-41dc-b661-442f3027f552} Computed
Edit Edit {503f1caa-358e-4918-9094-4a2cdc4bc034} Computed
owshiddenversion owshiddenversion {d4e44a66-ee3a-4d02-88c9-4ec5ff3f4cd5} Integer
UI Version _UIVersion {7841bf41-43d0-4434-9f50-a673baef7631} Integer
Version _UIVersionString {dce8262a-3ae9-45aa-aab4-83bd75fb738a} Text
Instance ID InstanceID {50a54da4-1528-4e67-954a-e2d24f1e9efb} Integer
Order Order {ca4addac-796f-4b23-b093-d2a3f65c0774} Number
GUID GUID {ae069f25-3ac2-4256-b9c3-15dbc15da0e0} Guid
Workflow Version WorkflowVersion {f1e020bc-ba26-443f-bf2f-b68715017bbc} Integer
Workflow Instance ID WorkflowInstanceID {de8beacf-5505-47cd-80a6-aa44e7ffe2f4} Guid
Source Version (Converted Document) ParentVersionString {bc1a8efb-0f4c-49f8-a38f-7fe22af3d3e0} Lookup
Source Name (Converted Document) ParentLeafName {774eab3a-855f-4a34-99da-69dc21043bec} Lookup
Title Title {fa564e0f-0c70-4ab9-b863-0177e6ddd247} Text
Template Link TemplateUrl {4b1bf6c6-4f39-45ac-acd5-16fe7a214e5e} Text
Html File Link xd_ProgID {cd1ecb9f-dd4e-4f29-ab9e-e9ff40048d64} Text
Is Signed xd_Signature {fbf29b2d-cae5-49aa-8e0a-29955b540122} Boolean
Merge Combine {e52012a0-51eb-4c0c-8dfb-9b8a0ebedcb6} Computed
Relink RepairDocument {5d36727b-bcb2-47d2-a231-1f0bc63b7439} Computed

 

 Custom list fields 

Display Name Internal Name GUID Type
ID ID {1d22ea11-1e32-424e-89ab-9fedbadb6ce1} Counter
Content Type ID ContentTypeId {03e45e84-1992-4d42-9116-26f756012634} ContentTypeId
Content Type ContentType {c042a256-787d-4a6f-8a8a-cf6ab767f12d} Text
Title Title {fa564e0f-0c70-4ab9-b863-0177e6ddd247} Text
Modified Modified {28cf69c5-fa48-462a-b5cd-27b6f9d2bd5f} DateTime
Created Created {8c06beca-0777-48f7-91c7-6da68bc07b69} DateTime
Created By Author {1df5e554-ec7e-46a6-901d-d85a3881cb18} User
Modified By Editor {d31655d1-1d5b-4511-95a1-7a09e9b75bf2} User
Has Copy Destinations _HasCopyDestinations {26d0756c-986a-48a7-af35-bf18ab85ff4a} Boolean
Copy Source _CopySource {6b4e226d-3d88-4a36-808d-a129bf52bccf} Text
owshiddenversion owshiddenversion {d4e44a66-ee3a-4d02-88c9-4ec5ff3f4cd5} Integer
Workflow Version WorkflowVersion {f1e020bc-ba26-443f-bf2f-b68715017bbc} Integer
UI Version _UIVersion {7841bf41-43d0-4434-9f50-a673baef7631} Integer
Version _UIVersionString {dce8262a-3ae9-45aa-aab4-83bd75fb738a} Text
Attachments Attachments {67df98f4-9dec-48ff-a553-29bece9c5bf4} Attachments
Approval Status _ModerationStatus {fdc3b2ed-5bf2-4835-a4bc-b885f3396a61} ModStat
Approver Comments _ModerationComments {34ad21eb-75bd-4544-8c73-0e08330291fe} Note
Edit Edit {503f1caa-358e-4918-9094-4a2cdc4bc034} Computed
Title LinkTitleNoMenu {bc91a437-52e7-49e1-8c4e-4698904b2b6d} Computed
LinkFilenameNoMenu
Title LinkTitle {82642ec8-ef9b-478f-acf9-31f7d45fbc31} Computed
Select SelectTitle {b1f7969b-ea65-42e1-8b54-b588292635f2} Computed
Instance ID InstanceID {50a54da4-1528-4e67-954a-e2d24f1e9efb} Integer
Order Order {ca4addac-796f-4b23-b093-d2a3f65c0774} Number
GUID GUID {ae069f25-3ac2-4256-b9c3-15dbc15da0e0} Guid
Workflow Instance ID WorkflowInstanceID {de8beacf-5505-47cd-80a6-aa44e7ffe2f4} Guid
URL Path FileRef {94f89715-e097-4e8b-ba79-ea02aa8b7adb} Lookup
Path FileDirRef {56605df6-8fa1-47e4-a04c-5b384d59609f} Lookup
Modified Last_x0020_Modified {173f76c8-aebd-446a-9bc9-769a2bd2c18f} Lookup
Created Created_x0020_Date {998b5cff-4a35-47a7-92f3-3914aa6aa4a2} Lookup
Item Type FSObjType {30bb605f-5bae-48fe-b4e3-1f81d9772af9} Lookup
Effective Permissions Mask PermMask {ba3c27ee-4791-4867-8821-ff99000bac98} Computed
Name FileLeafRef {8553196d-ec8d-4564-9861-3dbe931050c8} File
Unique Id UniqueId {4b7403de-8d94-43e8-9f0f-137a3e298126} Lookup
ProgId ProgId {c5c4b81c-f1d9-4b43-a6a2-090df32ebb68} Lookup
ScopeId ScopeId {dddd2420-b270-4735-93b5-92b713d0944d} Lookup
File Type File_x0020_Type {39360f11-34cf-4356-9945-25c44e68dade} Text
HTML File Type HTML_x0020_File_x0020_Type {4ef1b78f-fdba-48dc-b8ab-3fa06a0c9804} Computed
Edit Menu Table Start _EditMenuTableStart {3c6303be-e21f-4366-80d7-d6d0a3b22c7a} Computed
Edit Menu Table End _EditMenuTableEnd {2ea78cef-1bf9-4019-960a-02c41636cb47} Computed
Name LinkFilenameNoMenu {9d30f126-ba48-446b-b8f9-83745f322ebe} Computed
Name LinkFilename {5cc6dc79-3710-4374-b433-61cb4a686c12} Computed
Type DocIcon {081c6e4c-5c14-4f20-b23e-1a71ceb6a67c} Computed
Server Relative URL ServerUrl {105f76ce-724a-4bba-aece-f81f2fce58f5} Computed
Encoded Absolute URL EncodedAbsUrl {7177cfc7-f399-4d4d-905d-37dd51bc90bf} Computed
File Name BaseName {7615464b-559e-4302-b8e2-8f440b913101} Computed
Property Bag MetaInfo {687c7f94-686a-42d3-9b67-2782eac4b4f8} Lookup
Level _Level {43bdd51b-3c5b-4e78-90a8-fb2087f71e70} Integer
Is Current Version _IsCurrentVersion {c101c3e7-122d-4d4d-bc34-58e94a38c816} Boolean