Table of Contents

Class Model

Inheritance
Model
Implements
Inherited Members
Namespace
TabularEditor.TOMWrapper
Assembly
TOMWrapper.dll

A Tabular model created at compatibility level 1200 or above.

public sealed class Model : TabularNamedObject, ICustomTypeDescriptor, INotifyPropertyChanging, IComparable, IDescriptionObject, IExtendedPropertyObject, ITranslatableObject, IAnnotationObject, ITabularObjectContainer, ITabularNamedObject, ITabularObject, INotifyPropertyChanged, INamedObject
Extension Methods

Properties

AllCalculationItems

Iterates all calculation items on all calculation groups of the model.

[Browsable(false)]
public IEnumerable<CalculationItem> AllCalculationItems { get; }

Property Value

Type Description
IEnumerable<CalculationItem>

AllColumns

A collection of every column across all tables in the model.

[Browsable(false)]
public IEnumerable<Column> AllColumns { get; }

Property Value

Type Description
IEnumerable<Column>

AllHierarchies

A collection of every hierarchy across all tables in the model.

[Browsable(false)]
public IEnumerable<Hierarchy> AllHierarchies { get; }

Property Value

Type Description
IEnumerable<Hierarchy>

AllKPIs

A collection of every KPI across all tables in the model.

[Browsable(false)]
public IEnumerable<KPI> AllKPIs { get; }

Property Value

Type Description
IEnumerable<KPI>

AllLevels

Iterates all levels on all hierarchies on all tables of the model.

[Browsable(false)]
public IEnumerable<Level> AllLevels { get; }

Property Value

Type Description
IEnumerable<Level>

AllMeasures

A collection of every measure across all tables in the model.

[Browsable(false)]
public IEnumerable<Measure> AllMeasures { get; }

Property Value

Type Description
IEnumerable<Measure>

AllPartitions

A collection of every partition across all tables in the model.

[Browsable(false)]
public IEnumerable<Partition> AllPartitions { get; }

Property Value

Type Description
IEnumerable<Partition>

Annotations

The collection of Annotations on the current Model.

[Browsable(true)]
public AnnotationCollection Annotations { get; }

Property Value

Type Description
AnnotationCollection

AutomaticAggregationOptions

Protocol-specific options used to connect the data source

[Browsable(false)]
public Model.AutomaticAggregationOptionsImpl AutomaticAggregationOptions { get; }

Property Value

Type Description
Model.AutomaticAggregationOptionsImpl

CalculationGroups

Enumerate all calculation group tables on this model.

[Browsable(false)]
public IEnumerable<CalculationGroupTable> CalculationGroups { get; }

Property Value

Type Description
IEnumerable<CalculationGroupTable>

Collation

The collation sequence. Analysis Services uses Windows collations.

public string Collation { get; set; }

Property Value

Type Description
string

Culture

The name of the Culture used for formatting. Once it's used by a child object, this value can't be changed.

[TypeConverter(typeof(CultureConverter))]
public string Culture { get; set; }

Property Value

Type Description
string

Cultures

The collection of Culture objects on this Model.

[TypeConverter(typeof(StringConverter))]
public CultureCollection Cultures { get; }

Property Value

Type Description
CultureCollection

DataSourceDefaultMaxConnections

DataSourceDefaultMaxConnections will be used for connections to a data source if MaxConnections is set to -1 on the data source object or if there is no corresponding data source object for the data source.

public int DataSourceDefaultMaxConnections { get; set; }

Property Value

Type Description
int

Remarks

This property is only supported when the compatibility level of the database is at 1510 or above.

DataSourceVariablesOverrideBehavior

Controls whether this model allows data source variables to be overriden.

public DataSourceVariablesOverrideBehaviorType DataSourceVariablesOverrideBehavior { get; set; }

Property Value

Type Description
DataSourceVariablesOverrideBehaviorType

Remarks

This property is only supported when the compatibility level of the database is at 1475 or above.

DataSources

The collection of DataSource objects on this Model.

[Browsable(false)]
public DataSourceCollection DataSources { get; }

Property Value

Type Description
DataSourceCollection

Database

The database object of the model.

public Database Database { get; }

Property Value

Type Description
Database

DefaultDataView

Used by partitions in the model to determine the type of query that retrieves data. A Full dataview retrieves an unfiltered rowset, used for in-memory models and deployed DirectQuery models. A Sample data view is a subset of data used during DirectQuery model design.

public DataViewType DefaultDataView { get; set; }

Property Value

Type Description
DataViewType

DefaultMeasure

A reference to a default measure.

[TypeConverter(typeof(MeasureConverter))]
public Measure DefaultMeasure { get; set; }

Property Value

Type Description
Measure

Remarks

This property is only supported when the compatibility level of the database is at 1400 or above.

DefaultMode

The default method for making data available in the partition.

public ModeType DefaultMode { get; set; }

Property Value

Type Description
ModeType

DefaultPowerBIDataSourceVersion

Used by PBIX data source format conversion.

public PowerBIDataSourceVersion DefaultPowerBIDataSourceVersion { get; set; }

Property Value

Type Description
PowerBIDataSourceVersion

Remarks

This property is only supported when the compatibility level of the database is at 1450 or above.

DeploymentMetadata

Metadata related to the latest deployment performed on this model using Tabular Editor.

[Browsable(false)]
public DeploymentMetadata DeploymentMetadata { get; set; }

Property Value

Type Description
DeploymentMetadata

Description

The description of the model, visible to developers at design time and to administrators in management tools, such as SQL Server Management Studio.

public string Description { get; set; }

Property Value

Type Description
string

DirectLakeBehavior

Define the fallback behavior of Direct Lake tables.

public DirectLakeBehavior DirectLakeBehavior { get; set; }

Property Value

Type Description
DirectLakeBehavior

Remarks

This property is only supported when the compatibility level of the database is at 1604 or above.

DisableSystemDefaultExpression

Disable system defined default expression behavior for calculation groups.

public bool DisableSystemDefaultExpression { get; set; }

Property Value

Type Description
bool

Remarks

This property is only supported when the compatibility level of the database is at Preview or above.

DiscourageCompositeModels

Determines whether to discourage composite models.

public bool DiscourageCompositeModels { get; set; }

Property Value

Type Description
bool

Remarks

This property is only supported when the compatibility level of the database is at 1560 or above.

DiscourageImplicitMeasures

Determines whether to discourage the implicit measures.

public bool DiscourageImplicitMeasures { get; set; }

Property Value

Type Description
bool

Remarks

This property is only supported when the compatibility level of the database is at 1470 or above.

DiscourageReportMeasures

Determines whether to discourage the report measures.

public bool DiscourageReportMeasures { get; set; }

Property Value

Type Description
bool

Remarks

This property is only supported when the compatibility level of the database is at Internal or above.

Expressions

The collection of NamedExpression objects on this Model.

[TypeConverter(typeof(StringConverter))]
public NamedExpressionCollection Expressions { get; }

Property Value

Type Description
NamedExpressionCollection

ExtendedProperties

The collection of Extended Properties on the current Model.

public ExtendedPropertyCollection ExtendedProperties { get; }

Property Value

Type Description
ExtendedPropertyCollection

FastCombine

Gets or sets whether privacy settings on individual data sources should be ignored.

public bool FastCombine { get; set; }

Property Value

Type Description
bool

ForceUniqueNames

Determines whether measures can have the same names as any column in the model.

public bool ForceUniqueNames { get; set; }

Property Value

Type Description
bool

Remarks

This property is only supported when the compatibility level of the database is at 1465 or above.

HasLocalChanges

Gets an indication if the model has local changes that have not been saved to the engine yet.

public bool HasLocalChanges { get; }

Property Value

Type Description
bool

True, if the model has local changes; otherwise, false.

Remarks

A disconnected model, will always return a value of false.

LegacyRedirects

Gets or sets whether unsafe legacy redirects from HTTPS to HTTP should be enabled

public bool LegacyRedirects { get; set; }

Property Value

Type Description
bool

MAttributes

The string that has M attributes.

public string MAttributes { get; set; }

Property Value

Type Description
string

Remarks

This property is only supported when the compatibility level of the database is at 1535 or above.

MaxParallelismPerQuery

Maximum degree of parallelism for query in formula engine

public int MaxParallelismPerQuery { get; set; }

Property Value

Type Description
int

Remarks

This property is only supported when the compatibility level of the database is at 1569 or above.

MaxParallelismPerRefresh

Determines the max possible number of parallel tasks in data refresh, within the resource constraints of the hosting service.

public int MaxParallelismPerRefresh { get; set; }

Property Value

Type Description
int

Remarks

This property is only supported when the compatibility level of the database is at 1568 or above.

Perspectives

The collection of Perspective objects on this Model.

[TypeConverter(typeof(StringConverter))]
public PerspectiveCollection Perspectives { get; }

Property Value

Type Description
PerspectiveCollection

QueryGroups

The collection of QueryGroup objects on this Model.

public QueryGroupCollection QueryGroups { get; }

Property Value

Type Description
QueryGroupCollection

Relationships

The collection of Relationship objects on this Model.

[Browsable(false)]
public RelationshipCollection Relationships { get; }

Property Value

Type Description
RelationshipCollection

ReturnErrorValuesAsNull

Gets or sets whether individual query errors should be returned as nulls in the query result instead of failing the query

public bool ReturnErrorValuesAsNull { get; set; }

Property Value

Type Description
bool

Roles

The collection of ModelRole objects on this Model.

[TypeConverter(typeof(StringConverter))]
public ModelRoleCollection Roles { get; }

Property Value

Type Description
ModelRoleCollection

SourceQueryCulture

The name of the Culture used for formatting during refresh through Mashup.

public string SourceQueryCulture { get; set; }

Property Value

Type Description
string

Remarks

This property is only supported when the compatibility level of the database is at 1520 or above.

StorageLocation

The location on disk to place the model.

public string StorageLocation { get; set; }

Property Value

Type Description
string

Tables

The collection of Table objects on this Model.

[Browsable(false)]
public TableCollection Tables { get; }

Property Value

Type Description
TableCollection

TranslatedDescriptions

Collection of localized descriptions for this Model.

[Browsable(true)]
public TranslationIndexer TranslatedDescriptions { get; }

Property Value

Type Description
TranslationIndexer

TranslatedNames

Collection of localized names for this Model.

[Browsable(true)]
public TranslationIndexer TranslatedNames { get; }

Property Value

Type Description
TranslationIndexer

ValueFilterBehavior

Determines value filter behavior for SummarizeColumns

public ValueFilterBehaviorType ValueFilterBehavior { get; set; }

Property Value

Type Description
ValueFilterBehaviorType

Remarks

This property is only supported when the compatibility level of the database is at 1606 or above.

Methods

AddCalculatedTable(string, string)

Adds a new CalculatedTable to the Model.

public CalculatedTable AddCalculatedTable(string name = null, string expression = null)

Parameters

Type Name Description
string name

The name of the new table to add
string expression

The expression to assign to the calculated table

Returns

Type Description
CalculatedTable

A reference to the newly added calculated table

Remarks

Tabular Editor 3 automatically populates the columns on the calculated table based on its DAX Expression.

Exceptions

PowerBIGovernanceException

AddCalculationGroup(string)

Alias for AddCalculationGroupTable(string)

public CalculationGroupTable AddCalculationGroup(string name = null)

Parameters

Type Name Description
string name

Returns

Type Description
CalculationGroupTable

AddCalculationGroupTable(string)

Adds a new CalculationGroupTable to the Model.

public CalculationGroupTable AddCalculationGroupTable(string name = null)

Parameters

Type Name Description
string name

The name of the new calculation group table to add.

Returns

Type Description
CalculationGroupTable

A reference to the newly added calculation group table

Remarks

Use the AddCalculationItem(string, string) method to add calculation items to the calculation group.

AddDataSource(string)

Adds a new ProviderDataSource (aka. Legacy Data Source) to the Model.

public ProviderDataSource AddDataSource(string name = null)

Parameters

Type Name Description
string name

The name of the new data source to add

Returns

Type Description
ProviderDataSource

A reference to the newly created data source

Remarks

Use the AddStructuredDataSource(string) method to add a structured aka. Power Query data source.

Exceptions

PowerBIGovernanceException

AddExpression(string, string)

Alias for AddSharedExpression(string, string)

public NamedExpression AddExpression(string name = null, string expression = null)

Parameters

Type Name Description
string name

The name of the new shared expression
string expression

The M/Power Query string to add to the shared expression

Returns

Type Description
NamedExpression

The newly added shared expression

Exceptions

PowerBIGovernanceException

AddPerspective(string)

Adds a new Perspective to the Model.

public Perspective AddPerspective(string name = null)

Parameters

Type Name Description
string name

The name of the new perspective to add

Returns

Type Description
Perspective

The newly added perspective.

Exceptions

PowerBIGovernanceException

AddRelationship()

Adds a new relationship to the Model.

public SingleColumnRelationship AddRelationship()

Returns

Type Description
SingleColumnRelationship

A reference to the newly created relationship

Exceptions

PowerBIGovernanceException

AddRole(string)

Adds a new role to the Model. Roles are used to add security (RLS and/or OLS) to a model.

public ModelRole AddRole(string name = null)

Parameters

Type Name Description
string name

The name of the new role to add

Returns

Type Description
ModelRole

A reference to the newly created role

AddSharedExpression(string, string)

Adds a new NamedExpression (aka. Shared Expression) to the Model.

public NamedExpression AddSharedExpression(string name = null, string expression = null)

Parameters

Type Name Description
string name

The name of the new shared expression
string expression

The M/Power Query string to add to the shared expression

Returns

Type Description
NamedExpression

The newly added shared expression

AddStructuredDataSource(string)

Adds a new StructuredDataSource to the Model.

public StructuredDataSource AddStructuredDataSource(string name = null)

Parameters

Type Name Description
string name

The name of the new data source to add

Returns

Type Description
StructuredDataSource

A reference to the newly created data source

Exceptions

InvalidOperationException

This exception is thrown when attempting to add a structured data source to a model with a CompatibilityLevel less than 1400.

PowerBIGovernanceException

AddTable(string, bool)

Adds a new Table to the Model.

public Table AddTable(string name = null, bool createPartition = true)

Parameters

Type Name Description
string name

Name of the new table to create
bool createPartition

Set to false if the table should be created without partitions

Returns

Type Description
Table

A reference to the newly created table

Remarks

This is a regular (Imported or DirectQuery) table. Use AddCalculatedTable(string, string) or AddCalculationGroupTable(string) to create other types of tables.

Exceptions

PowerBIGovernanceException

AddTranslation(string)

Adds a new Culture to the Model. A culture is used to add metadata translations to a model.

public Culture AddTranslation(string cultureId)

Parameters

Type Name Description
string cultureId

The culture ID, for example "en-US"

Returns

Type Description
Culture

A reference to the newly created culture

Exceptions

PowerBIGovernanceException

AllowDelete(out string)

Derived classes should override this method to prevent an object from being deleted. If left un-overridden, always returns TRUE and sets message to null.

protected override bool AllowDelete(out string message)

Parameters

Type Name Description
string message

If an object CANNOT be deleted, this string should provide a reason why. If an object CAN be deleted, this string may optionally provide a suitable warning message that applies if the object is deleted immediately after the call to CanDelete.

Returns

Type Description
bool

True if an object can be deleted. False otherwise.

ApplyRefreshPolicy()

Applies refresh policy on all tables in the model, where Incremental Refresh Policy has been configured.

public void ApplyRefreshPolicy()

ApplyRefreshPolicy(IEnumerable<Table>)

Applies refresh policy on the specified tables.

public void ApplyRefreshPolicy(IEnumerable<Table> tables)

Parameters

Type Name Description
IEnumerable<Table> tables

The tables on which to apply refresh policy

ClearAnnotations()

Removes all annotations from this object.

public void ClearAnnotations()

ClearExtendedProperties()

Removes all Extended Properties from this object.

public void ClearExtendedProperties()

GetAnnotation(int)

Gets the value of the annotation with the given index, assuming it exists.

public string GetAnnotation(int index)

Parameters

Type Name Description
int index

Returns

Type Description
string

GetAnnotation(string)

Gets the value of the annotation with the given name. Returns null if no such annotation exists.

public string GetAnnotation(string name)

Parameters

Type Name Description
string name

Returns

Type Description
string

GetAnnotations()

Gets a collection of all annotation names on the current Model.

public IEnumerable<string> GetAnnotations()

Returns

Type Description
IEnumerable<string>

GetAnnotationsCount()

Gets the number of annotations on the current Model.

public int GetAnnotationsCount()

Returns

Type Description
int

GetExtendedProperties()

Gets a collection of all ExtendedProperty names on the current object.

public IEnumerable<string> GetExtendedProperties()

Returns

Type Description
IEnumerable<string>

GetExtendedProperty(int)

Gets the value of the ExtendedProperty with the given index, assuming it exists.

public string GetExtendedProperty(int index)

Parameters

Type Name Description
int index

Returns

Type Description
string

GetExtendedProperty(string)

Gets the value of the ExtendedProperty with the given name. Returns null if no such ExtendedProperty exists.

public string GetExtendedProperty(string name)

Parameters

Type Name Description
string name

Returns

Type Description
string

GetExtendedPropertyCount()

Gets the number of ExtendedProperties on the current object.

public int GetExtendedPropertyCount()

Returns

Type Description
int

GetExtendedPropertyType(int)

Gets the type of the ExtendedProperty with the given index, assuming it exists.

public ExtendedPropertyType GetExtendedPropertyType(int index)

Parameters

Type Name Description
int index

Returns

Type Description
ExtendedPropertyType

GetExtendedPropertyType(string)

Gets the type of the ExtendedProperty with the given name, assuming it exists.

public ExtendedPropertyType GetExtendedPropertyType(string name)

Parameters

Type Name Description
string name

Returns

Type Description
ExtendedPropertyType

GetNewAnnotationName()

Returns a unique name for a new annotation.

public string GetNewAnnotationName()

Returns

Type Description
string

GetNewExtendedPropertyName()

Returns a unique name for a new ExtendedProperty.

public string GetNewExtendedPropertyName()

Returns

Type Description
string

GetNewTableGroupName() 

public string GetNewTableGroupName()

Returns

Type Description
string

GetTableGroups() 

public IEnumerable<string> GetTableGroups()

Returns

Type Description
IEnumerable<string>

HasAnnotation(string)

Returns true if an annotation with the given name exists. Otherwise false.

public bool HasAnnotation(string name)

Parameters

Type Name Description
string name

Returns

Type Description
bool

HasExtendedProperty(string)

Returns true if an ExtendedProperty with the given name exists. Otherwise false.

public bool HasExtendedProperty(string name)

Parameters

Type Name Description
string name

Returns

Type Description
bool

Init()

Derived members should override this method to instantiate child objects

protected override void Init()

OnPropertyChanging(string, object, ref bool, ref bool)

Called before a property is changed on an object. Derived classes can control how the change is handled. Throw ArgumentException within this method, to display an error message in the UI.

protected override void OnPropertyChanging(string propertyName, object newValue, ref bool undoable, ref bool cancel)

Parameters

Type Name Description
string propertyName

Name of the changed property.
object newValue

New value assigned to the property.
bool undoable

Return false if automatic undo of the property change is not needed.
bool cancel

Return true if the property change should not apply.

RemoveAnnotation(string)

Remove an annotation by the given name.

public void RemoveAnnotation(string name)

Parameters

Type Name Description
string name

RemoveDeploymentMetadata()

Removes deployment metadata.

public void RemoveDeploymentMetadata()

RemoveExtendedProperty(string)

Remove an ExtendedProperty by the given name.

public void RemoveExtendedProperty(string name)

Parameters

Type Name Description
string name

SetAnnotation(int, string)

Sets the value of the annotation with the given index, assuming it exists.

public void SetAnnotation(int index, string value)

Parameters

Type Name Description
int index
string value

SetAnnotation(string, string)

Sets the value of the annotation having the given name. If no such annotation exists, it will be created. If value is set to null, the annotation will be removed.

public void SetAnnotation(string name, string value)

Parameters

Type Name Description
string name
string value

SetExtendedProperty(int, string, ExtendedPropertyType)

Sets the value of the ExtendedProperty with the given index, optionally specifiying the type (string or JSON) of the ExtendedProperty.

public void SetExtendedProperty(int index, string value, ExtendedPropertyType type)

Parameters

Type Name Description
int index
string value
ExtendedPropertyType type

SetExtendedProperty(string, string, ExtendedPropertyType)

Sets the value of the ExtendedProperty having the given name. If no such ExtendedProperty exists, it will be created. If value is set to null, the ExtendedProperty will be removed.

public void SetExtendedProperty(string name, string value, ExtendedPropertyType type)

Parameters

Type Name Description
string name
string value
ExtendedPropertyType type

UpdateDeploymentMetadata()

Update deployment metadata.

public void UpdateDeploymentMetadata()