{"meta":{"title":"GraphQL changelog for 2020","intro":"GraphQL schema changes from 2020.","product":"GraphQL API","breadcrumbs":[{"href":"/en/graphql","title":"GraphQL API"},{"href":"/en/graphql/overview","title":"Overview"},{"href":"/en/graphql/overview/changelog","title":"Changelog"},{"href":"/en/graphql/overview/changelog/2020","title":"2020"}],"documentType":"article"},"body":"# GraphQL changelog for 2020\n\nGraphQL schema changes from 2020.\n\n[2026](2026) · [2025](2025) · [2024](2024) · [2023](2023) · [2022](2022) · [2021](2021) · **2020** · [2019](2019) · [2018](2018) · [2017](2017)\n\n## Schema changes for 2020-12-09\n\n### The GraphQL schema includes these changes:\n\n* Field hasVerifiedOwner was added to object type MarketplaceListing\n\n## Schema changes for 2020-11-13\n\n### The GraphQL schema includes these changes:\n\n* Input field requiresLinearHistory was added to input object type UpdateBranchProtectionRuleInput\n* Input field allowsForcePushes was added to input object type UpdateBranchProtectionRuleInput\n* Input field allowsDeletions was added to input object type UpdateBranchProtectionRuleInput\n* Input field requiresLinearHistory was added to input object type CreateBranchProtectionRuleInput\n* Input field allowsForcePushes was added to input object type CreateBranchProtectionRuleInput\n* Input field allowsDeletions was added to input object type CreateBranchProtectionRuleInput\n* Field requiresLinearHistory was added to object type BranchProtectionRule\n* Field allowsForcePushes was added to object type BranchProtectionRule\n* Field allowsDeletions was added to object type BranchProtectionRule\n\n## Schema changes for 2020-10-12\n\n### The GraphQL schema includes these changes:\n\n* Field updateEnterpriseActionExecutionCapabilitySetting was removed from object type Mutation\n* Field actionExecutionCapabilitySettingOrganizations was removed from object type EnterpriseOwnerInfo\n* Type UpdateEnterpriseActionExecutionCapabilitySettingInput was removed\n* Type UpdateEnterpriseActionExecutionCapabilitySettingPayload was removed\n* Type ActionExecutionCapabilitySetting was removed\n\n## Schema changes for 2020-09-30\n\n### The GraphQL schema includes these changes:\n\n* Field issuePrioritiesDebug was removed from object type Milestone\n\n## Schema changes for 2020-09-23\n\n### The GraphQL schema includes these changes:\n\n* Field Blob.isBinary changed type from Boolean! to Boolean\n* Field Ref.target changed type from GitObject! to GitObject\n* Union member BaseRefDeletedEvent was added to Union type PullRequestTimelineItem\n* Enum value BASE\\_REF\\_DELETED\\_EVENT was added to enum PullRequestTimelineItemsItemType\n* Union member BaseRefDeletedEvent was added to Union type PullRequestTimelineItems\n* Enum value PUBLIC\\_PRIVATE was added to enum OrgUpdateMemberRepositoryCreationPermissionAuditEntryVisibility\n* Enum value PUBLIC\\_INTERNAL was added to enum OrgUpdateMemberRepositoryCreationPermissionAuditEntryVisibility\n* Enum value PRIVATE\\_INTERNAL was added to enum OrgUpdateMemberRepositoryCreationPermissionAuditEntryVisibility\n* Enum value PRIVATE was added to enum OrgUpdateMemberRepositoryCreationPermissionAuditEntryVisibility\n* Enum value NONE was added to enum OrgUpdateMemberRepositoryCreationPermissionAuditEntryVisibility\n* Enum value INTERNAL was added to enum OrgUpdateMemberRepositoryCreationPermissionAuditEntryVisibility\n* Enum value MANNEQUIN was added to enum CommentAuthorAssociation\n* Field path was added to object type TreeEntry\n* Field isGenerated was added to object type TreeEntry\n* Field extension was added to object type TreeEntry\n* Field used was added to object type RateLimit\n* Field asCodeOwner was added to object type ReviewRequest\n* Field viewerViewedState was added to object type PullRequestChangedFile\n* Field unmarkFileAsViewed was added to object type Mutation\n* Field markFileAsViewed was added to object type Mutation\n* Input field authorEmail was added to input object type MergePullRequestInput\n* Input field authorEmail was added to input object type MergeBranchInput\n* Field isCrossRepository was added to object type UnmarkedAsDuplicateEvent\n* Field duplicate was added to object type UnmarkedAsDuplicateEvent\n* Field canonical was added to object type UnmarkedAsDuplicateEvent\n* Field isCrossRepository was added to object type MarkedAsDuplicateEvent\n* Field duplicate was added to object type MarkedAsDuplicateEvent\n* Field canonical was added to object type MarkedAsDuplicateEvent\n* Field groups was added to object type ExternalIdentityScimAttributes\n* Field givenName was added to object type ExternalIdentityScimAttributes\n* Field familyName was added to object type ExternalIdentityScimAttributes\n* Field emails was added to object type ExternalIdentityScimAttributes\n* Field username was added to object type ExternalIdentitySamlAttributes\n* Field groups was added to object type ExternalIdentitySamlAttributes\n* Field givenName was added to object type ExternalIdentitySamlAttributes\n* Field familyName was added to object type ExternalIdentitySamlAttributes\n* Field emails was added to object type ExternalIdentitySamlAttributes\n* Field isInOrganization was added to object type RepositoryInfo\n* Field permalink was added to object type RepositoryInvitation\n* Input field issueTemplate was added to input object type CreateIssueInput\n* Field combinedContexts was added to object type Status\n* Field deletedCommentAuthor was added to object type CommentDeletedEvent\n* Field pullRequest was added to object type BaseRefChangedEvent\n* Field previousRefName was added to object type BaseRefChangedEvent\n* Field currentRefName was added to object type BaseRefChangedEvent\n* Field stargazerCount was added to object type Gist\n* Field refUpdateRule was added to object type Ref\n* Field branchProtectionRule was added to object type Ref\n* Argument query: String added to field Repository.milestones\n* Field viewerPossibleCommitEmails was added to object type Repository\n* Field viewerDefaultMergeMethod was added to object type Repository\n* Field viewerDefaultCommitEmail was added to object type Repository\n* Field securityPolicyUrl was added to object type Repository\n* Field issueTemplates was added to object type Repository\n* Field isUserConfigurationRepository was added to object type Repository\n* Field isSecurityPolicyEnabled was added to object type Repository\n* Field isEmpty was added to object type Repository\n* Field isBlankIssuesEnabled was added to object type Repository\n* Field contactLinks was added to object type Repository\n* Field stargazerCount was added to object type Repository\n* Field isInOrganization was added to object type Repository\n* Field viewerCanReply was added to object type PullRequestReviewThread\n* Field path was added to object type PullRequestReviewThread\n* Field isOutdated was added to object type PullRequestReviewThread\n* Field isCollapsed was added to object type PullRequestReviewThread\n* Input field AddPullRequestReviewThreadInput.pullRequestReviewId changed type from ID! to ID\n* Input field pullRequestId was added to input object type AddPullRequestReviewThreadInput\n* Field authorCanPushToRepository was added to object type PullRequestReview\n* Field progressPercentage was added to object type Milestone\n* Enum value MergeStateStatus.DRAFT was deprecated with reason DRAFT state will be removed from this enum and isDraft should be used instead Use PullRequest.isDraft instead. Removal on 2021-01-01 UTC.\n* Field viewerMergeHeadlineText was added to object type PullRequest\n* Field viewerMergeBodyText was added to object type PullRequest\n* Field viewerCanDeleteHeadRef was added to object type PullRequest\n* Field latestReviews was added to object type PullRequest\n* Field latestOpinionatedReviews was added to object type PullRequest\n* Field isReadByViewer was added to object type PullRequest\n* Field progress was added to object type Project\n* Field file was added to object type Commit\n* Field authors was added to object type Commit\n* Field isReadByViewer was added to object type Issue\n* Field bodyUrl was added to object type Issue\n* Field bodyResourcePath was added to object type Issue\n* Field stargazerCount was added to object type Starrable\n* Field stargazerCount was added to object type Topic\n* Type RepositoryContactLink was added\n* Type RefUpdateRule was added\n* Type ProjectProgress was added\n* Type UnmarkFileAsViewedInput was added\n* Type UnmarkFileAsViewedPayload was added\n* Type MarkFileAsViewedPayload was added\n* Type MarkFileAsViewedInput was added\n* Type GitActorEdge was added\n* Type FileViewedState was added\n* Type UserEmailMetadata was added\n* Type GitActorConnection was added\n* Type BaseRefDeletedEvent was added\n* Type IssueTemplate was added\n\n### The following changes will be made to the schema:\n\n* On member EnterprisePendingMemberInvitationEdge.isUnlicensed: isUnlicensed will be removed. Effective 2020-07-01.\n* On member EnterpriseMemberEdge.isUnlicensed: isUnlicensed will be removed. Effective 2021-01-01.\n* On member EnterpriseOutsideCollaboratorEdge.isUnlicensed: isUnlicensed will be removed. Effective 2021-01-01.\n* On member EnterprisePendingCollaboratorEdge.isUnlicensed: isUnlicensed will be removed. Effective 2021-01-01.\n* On member MergeStateStatus.DRAFT: DRAFT will be removed. Use PullRequest.isDraft instead. Effective 2021-01-01.\n\n## Schema changes for 2020-06-26\n\n### The GraphQL schema includes these changes:\n\n* Type TopicEdge was removed\n* Type RegistryPackageVersionEdge was removed\n* Type RegistryPackageVersionStatistics was removed\n* Type RegistryPackageTagEdge was removed\n* Type RegistryPackageFileEdge was removed\n* Type RegistryPackageDependencyEdge was removed\n* Type RegistryPackageMetadatum was removed\n* Type TopicConnection was removed\n* Type RegistryPackageTag was removed\n* Type RegistryPackageTagConnection was removed\n* Type RegistryPackageStatistics was removed\n* Type RegistryPackageVersionConnection was removed\n* Type RegistryPackageType was removed\n* Type RegistryPackage was removed\n* Type RegistryPackageFileConnection was removed\n* Type RegistryPackageFile was removed\n* Type RegistryPackageDependencyType was removed\n* Type RegistryPackageDependency was removed\n* Type RegistryPackageDependencyConnection was removed\n* Type RegistryPackageVersion was removed\n\n## Schema changes for 2020-06-23\n\n### The GraphQL schema includes these changes:\n\n* Argument packageType: PackageType added to field Organization.packages\n* Argument packageType: PackageType added to field User.packages\n* Argument packageType: PackageType added to field PackageOwner.packages\n* Argument packageType: PackageType added to field Repository.packages\n\n## Schema changes for 2020-06-18\n\n### The GraphQL schema includes these changes:\n\n* Field databaseId was added to object type Team\n\n## Schema changes for 2020-06-05\n\n### The GraphQL schema includes these changes:\n\n* Enum value TWO\\_FACTOR\\_ACCOUNT\\_RECOVERY was added to enum OrgRemoveMemberAuditEntryReason\n\n## Schema changes for 2020-06-01\n\n### The GraphQL schema includes these changes:\n\n* Field twitterUsername was added to object type Organization\n* Field twitterUsername was added to object type User\n\n### The following changes will be made to the schema:\n\n* On member Blob.isBinary: Type for isBinary will change from Boolean! to Boolean. Effective 2019-07-01.\n* On member Ref.target: Type for target will change from GitObject! to GitObject. Effective 2019-07-01.\n\n## Schema changes for 2020-05-23\n\n### The GraphQL schema includes these changes:\n\n* Field ipAllowListEntries was added to object type Organization\n* Field ipAllowListEnabledSetting was added to object type Organization\n\n## Schema changes for 2020-05-21\n\n### The GraphQL schema includes these changes:\n\n* Enum value AUTOMATIC\\_BASE\\_CHANGE\\_SUCCEEDED\\_EVENT was added to enum PullRequestTimelineItemsItemType\n* Enum value AUTOMATIC\\_BASE\\_CHANGE\\_FAILED\\_EVENT was added to enum PullRequestTimelineItemsItemType\n* Union member AutomaticBaseChangeSucceededEvent was added to Union type PullRequestTimelineItems\n* Union member AutomaticBaseChangeFailedEvent was added to Union type PullRequestTimelineItems\n* Type AutomaticBaseChangeSucceededEvent was added\n* Type AutomaticBaseChangeFailedEvent was added\n\n### The following changes will be made to the schema:\n\n* On member RepositoryCollaboratorEdge.permission: Type for permission will change from RepositoryPermission! to String. Effective 2020-10-01.\n* On member RepositoryInvitation.permission: Type for permission will change from RepositoryPermission! to String. Effective 2020-10-01.\n* On member TeamRepositoryEdge.permission: Type for permission will change from RepositoryPermission! to String. Effective 2020-10-01.\n\n## Schema changes for 2020-05-19\n\n### The GraphQL schema includes these changes:\n\n* Field RepositoryInvitation.invitee changed type from User! to User\n* Default value for argument orderBy on field EnterpriseOwnerInfo.pendingCollaborators changed from {\"field\"=>\"INVITEE\\_LOGIN\", \"direction\"=>\"ASC\"} to {\"field\"=>\"CREATED\\_AT\", \"direction\"=>\"DESC\"}\n* Enum value RepositoryInvitationOrderField.INVITEE\\_LOGIN was deprecated with reason `INVITEE_LOGIN is no longer a valid field value. Repository invitations can now be associated with an email, not only an invitee. Removal on 2020-10-01 UTC.`\n* Field email was added to object type RepositoryInvitation\n* Field pendingCollaboratorInvitations was added to object type EnterpriseOwnerInfo\n* Type RepositoryInvitationEdge was added\n* Type RepositoryInvitationConnection was added\n\n### The following changes will be made to the schema:\n\n* On member EnterpriseOwnerInfo.pendingCollaborators: pendingCollaborators will be removed. Use the pendingCollaboratorInvitations field instead. Effective 2020-10-01.\n* On member RepositoryInvitationOrderField.INVITEE\\_LOGIN: INVITEE\\_LOGIN will be removed. Effective 2020-10-01.\n\n## Schema changes for 2020-05-13\n\n### The GraphQL schema includes these changes:\n\n* Field packageName was removed from object type RepositoryVulnerabilityAlert\n* Field fixedIn was removed from object type RepositoryVulnerabilityAlert\n* Field externalReference was removed from object type RepositoryVulnerabilityAlert\n* Field externalIdentifier was removed from object type RepositoryVulnerabilityAlert\n* Field affectedRange was removed from object type RepositoryVulnerabilityAlert\n* Field isDelisted was removed from object type MarketplaceListing\n* Field isApproved was removed from object type MarketplaceListing\n* Field hasApprovalBeenRequested was removed from object type MarketplaceListing\n* Field pinnedRepositories was removed from object type RepositoryOwner\n* Input field field was removed from input object type ContributionOrder\n* Field pinnedRepositories was removed from object type Organization\n* Field pinnedRepositories was removed from object type User\n* Type ContributionOrderField was removed\n* Default value for argument orderBy on field PullRequestReviewContributionsByRepository.contributions changed from {\"field\"=>\"OCCURRED\\_AT\", \"direction\"=>\"DESC\"} to {\"direction\"=>\"DESC\"}\n* Default value for argument orderBy on field PullRequestContributionsByRepository.contributions changed from {\"field\"=>\"OCCURRED\\_AT\", \"direction\"=>\"DESC\"} to {\"direction\"=>\"DESC\"}\n* Default value for argument orderBy on field IssueContributionsByRepository.contributions changed from {\"field\"=>\"OCCURRED\\_AT\", \"direction\"=>\"DESC\"} to {\"direction\"=>\"DESC\"}\n* Default value for argument orderBy on field ContributionsCollection.repositoryContributions changed from {\"field\"=>\"OCCURRED\\_AT\", \"direction\"=>\"DESC\"} to {\"direction\"=>\"DESC\"}\n* Default value for argument orderBy on field ContributionsCollection.pullRequestReviewContributions changed from {\"field\"=>\"OCCURRED\\_AT\", \"direction\"=>\"DESC\"} to {\"direction\"=>\"DESC\"}\n* Default value for argument orderBy on field ContributionsCollection.pullRequestContributions changed from {\"field\"=>\"OCCURRED\\_AT\", \"direction\"=>\"DESC\"} to {\"direction\"=>\"DESC\"}\n* Default value for argument orderBy on field ContributionsCollection.issueContributions changed from {\"field\"=>\"OCCURRED\\_AT\", \"direction\"=>\"DESC\"} to {\"direction\"=>\"DESC\"}\n\n## Schema changes for 2020-05-12\n\n### The GraphQL schema includes these changes:\n\n* Field organizationVerifiedDomainEmails was added to object type User\n\n## Schema changes for 2020-05-11\n\n### The GraphQL schema includes these changes:\n\n* Field sponsorEntity was added to object type Sponsorship\n* Type Sponsor was added\n\n### The following changes will be made to the schema:\n\n* On member Sponsorship.sponsor: sponsor will be removed. Use Sponsorship.sponsorEntity instead. Effective 2020-10-01.\n\n## Schema changes for 2020-05-01\n\n### The GraphQL schema includes these changes:\n\n* Input field includeAllBranches was added to input object type CloneTemplateRepositoryInput\n\n## Schema changes for 2020-04-23\n\n### The following changes will be made to the schema:\n\n* On member Issue.timeline: timeline will be removed. Use Issue.timelineItems instead. Effective 2020-10-01.\n* On member PullRequest.timeline: timeline will be removed. Use PullRequest.timelineItems instead. Effective 2020-10-01.\n\n## Schema changes for 2020-04-20\n\n### The GraphQL schema includes these changes:\n\n* Enum value USER\\_ACCOUNT\\_DELETED was added to enum OrgRemoveMemberAuditEntryReason\n\n## Schema changes for 2020-04-15\n\n### The GraphQL schema includes these changes:\n\n* Enum value CONVERT\\_TO\\_DRAFT\\_EVENT was added to enum PullRequestTimelineItemsItemType\n* Union member ConvertToDraftEvent was added to Union type PullRequestTimelineItems\n* Field DeploymentStatus.creator changed type from Actor to Actor!\n* Field isOverLimit was added to object type StarredRepositoryConnection\n* Field Deployment.creator changed type from Actor to Actor!\n* Field onBehalfOf was added to object type Commit\n* Type ConvertToDraftEvent was added\n\n## Schema changes for 2020-03-23\n\n### The GraphQL schema includes these changes:\n\n* Type IssueOrPullRequestEdge was removed\n* Default value for argument affiliations on field RepositoryOwner.repositories changed from \\[\"OWNER\", \"COLLABORATOR\"] to **no\\_default**\n* Default value for argument affiliations on field RepositoryOwner.pinnedRepositories changed from \\[\"OWNER\", \"COLLABORATOR\"] to **no\\_default**\n* Default value for argument affiliations on field Organization.repositories changed from \\[\"OWNER\", \"COLLABORATOR\"] to \\`\\`\n* Default value for argument affiliations on field Organization.pinnedRepositories changed from \\[\"OWNER\", \"COLLABORATOR\"] to \\`\\`\n* Default value for argument affiliations on field User.watching changed from \\[\"OWNER\", \"COLLABORATOR\", \"ORGANIZATION\\_MEMBER\"] to \\`\\`\n* Default value for argument affiliations on field User.repositories changed from \\[\"OWNER\", \"COLLABORATOR\"] to \\`\\`\n* Default value for argument affiliations on field User.pinnedRepositories changed from \\[\"OWNER\", \"COLLABORATOR\"] to \\`\\`\n* Default value for argument affiliations on field Repository.forks changed from \\[\"OWNER\", \"COLLABORATOR\"] to \\`\\`\n* Field submodule was added to object type TreeEntry\n* Field reviewDecision was added to object type ReviewStatusHovercardContext\n* Field permalink was added to object type SecurityAdvisory\n* Field updateIpAllowListEntry was added to object type Mutation\n* Field updateIpAllowListEnabledSetting was added to object type Mutation\n* Field setEnterpriseIdentityProvider was added to object type Mutation\n* Field removeEnterpriseIdentityProvider was added to object type Mutation\n* Field deleteIpAllowListEntry was added to object type Mutation\n* Field createIpAllowListEntry was added to object type Mutation\n* Field ipAllowListEntries was added to object type EnterpriseOwnerInfo\n* Field ipAllowListEnabledSetting was added to object type EnterpriseOwnerInfo\n* Field submodules was added to object type Repository\n* Field reviewDecision was added to object type PullRequest\n* Field submodules was added to object type Commit\n* Field slug was added to object type Enterprise\n* Type SubmoduleEdge was added\n* Type PullRequestReviewDecision was added\n* Type UpdateIpAllowListEntryInput was added\n* Type UpdateIpAllowListEntryPayload was added\n* Type UpdateIpAllowListEnabledSettingInput was added\n* Type UpdateIpAllowListEnabledSettingPayload was added\n* Type SetEnterpriseIdentityProviderInput was added\n* Type SetEnterpriseIdentityProviderPayload was added\n* Type RemoveEnterpriseIdentityProviderInput was added\n* Type RemoveEnterpriseIdentityProviderPayload was added\n* Type IpAllowListEntryOrderField was added\n* Type IpAllowListEntryEdge was added\n* Type IpAllowListOwner was added\n* Type IpAllowListEntryOrder was added\n* Type IpAllowListEntryConnection was added\n* Type IpAllowListEnabledSettingValue was added\n* Type DeleteIpAllowListEntryPayload was added\n* Type DeleteIpAllowListEntryInput was added\n* Type CreateIpAllowListEntryPayload was added\n* Type IpAllowListEntry was added\n* Type CreateIpAllowListEntryInput was added\n* Type Submodule was added\n* Type SubmoduleConnection was added\n\n## Schema changes for 2020-03-10\n\n### The GraphQL schema includes these changes:\n\n* Type MentionableItemEdge was removed\n* Type MentionableItem was removed\n* Field statusCheckRollup was added to object type Commit\n* Type StatusCheckRollupContext was added\n* Type StatusCheckRollupContextEdge was added\n* Type StatusCheckRollupContextConnection was added\n* Type StatusCheckRollup was added\n\n## Schema changes for 2020-03-05\n\n### The GraphQL schema includes these changes:\n\n* Field actor was added to object type RequestReviewsPayload\n* Type MentionableItemEdge was added\n* Type MentionableItem was added\n\n## Schema changes for 2020-02-19\n\n### The GraphQL schema includes these changes:\n\n* Type PackageType was added\n\n### The GitHub Packages preview includes these changes:\n\n* Field packageType was added to object type Package\n\n## Schema changes for 2020-02-12\n\n### The GraphQL schema includes these changes:\n\n* Field deleteDeployment was added to object type Mutation\n* Type DeleteDeploymentInput was added\n* Type DeleteDeploymentPayload was added\n\n## Schema changes for 2020-02-05\n\n### The GraphQL schema includes these changes:\n\n* Type EnterpriseOrderField was removed\n* Type CollectionItemContent was removed\n* Enum value UNMARKED\\_AS\\_DUPLICATE\\_EVENT was added to enum PullRequestTimelineItemsItemType\n* Enum value DISCONNECTED\\_EVENT was added to enum PullRequestTimelineItemsItemType\n* Enum value CONNECTED\\_EVENT was added to enum PullRequestTimelineItemsItemType\n* Union member UnmarkedAsDuplicateEvent was added to Union type PullRequestTimelineItems\n* Union member DisconnectedEvent was added to Union type PullRequestTimelineItems\n* Union member ConnectedEvent was added to Union type PullRequestTimelineItems\n* Enum value UNMARKED\\_AS\\_DUPLICATE\\_EVENT was added to enum IssueTimelineItemsItemType\n* Enum value DISCONNECTED\\_EVENT was added to enum IssueTimelineItemsItemType\n* Enum value CONNECTED\\_EVENT was added to enum IssueTimelineItemsItemType\n* Union member UnmarkedAsDuplicateEvent was added to Union type IssueTimelineItems\n* Union member DisconnectedEvent was added to Union type IssueTimelineItems\n* Union member ConnectedEvent was added to Union type IssueTimelineItems\n* Input field SubmitPullRequestReviewInput.pullRequestReviewId changed type from ID! to ID\n* Input field pullRequestId was added to input object type SubmitPullRequestReviewInput\n* Input field AddPullRequestReviewCommentInput.pullRequestReviewId changed type from ID! to ID\n* Input field pullRequestId was added to input object type AddPullRequestReviewCommentInput\n* Field originalEnvironment was added to object type Deployment\n* Field latestEnvironment was added to object type Deployment\n* Field checksUrl was added to object type PullRequest\n* Field checksResourcePath was added to object type PullRequest\n* Type UnmarkedAsDuplicateEvent was added\n* Type DisconnectedEvent was added\n* Type ConnectedEvent was added\n\n### The [Checks preview](/en/graphql/overview/schema-previews#checks-preview) includes these changes:\n\n* Enum value STALE was added to enum CheckConclusionState\n* Enum value SKIPPED was added to enum CheckConclusionState\n\n## Schema changes for 2020-01-09\n\n### The GraphQL schema includes these changes:\n\n* Enum value DUPLICATE was added to enum ReportedContentClassifiers\n* Field deleteBranchOnMerge was added to object type Repository\n\n## Schema changes for 2020-01-06\n\n### The GraphQL schema includes these changes:\n\n* Field sponsorable was added to object type Sponsorship\n\n### The following changes will be made to the schema:\n\n* On member Sponsorship.maintainer: maintainer will be removed. Use Sponsorship.sponsorable instead. Effective 2020-04-01."}