90+ metadata types are supported for metadata retrieve and deployment.

View salesforce metadata api official doc to learn more about metadata types.

ApexPage
ApexComponent
ApexClass
ApexTrigger
AuraDefinitionBundle
LightningComponentBundle
CustomObject
CustomField
PathAssistant
RecordType
ValidationRule
QuickAction
WebLink
Layout
CustomApplication
Flow
FlowTest
WorkflowRule
WorkflowFieldUpdate
WorkflowAlert
WorkflowOutboundMessage
WorkflowTask
EmailTemplate
CustomPermission
Report
Dashboard
ApprovalProcess
CustomLabel
LeadConvertSettings
StaticResource
Territory2
Territory2Model
NamedCredential
Territory2Type
PermissionSet
MutingPermissionSet
PermissionSetGroup
RestrictionRule
SamlSsoConfig
Audience
Translations
BrandingSet
AutoResponseRule
AssignmentRule
CspTrustedSite
PlatformEventChannel
PlatformEventChannelMember
ExternalCredential
ForecastingFilter
ForecastingFilterCondition
ForecastingSourceDefinition
ForecastingType
ForecastingTypeSource
AuthProvider
FlexiPage
Settings
Territory2Rule
CustomTab
FieldSet
EmailFolder
ReportFolder
DashboardFolder
ReportType
Role
Group
Queue
GlobalValueSet
SharingSet
Letterhead
Profile
SharingCriteriaRule
SharingOwnerRule
SharingTerritoryRule
StandardValueSet
CallCenter
Certificate
ConnectedApp
LightningMessageChannel
Network
NetworkBranding
CustomObjectTranslation
ExperienceBundle
NavigationMenu
EntitlementProcess
EntitlementTemplate
SharingReason
PlatformEventSubscriberConfig
QueueRoutingConfig
OauthCustomScope