Feature Service

The updates and changes below apply to feature services.

GeoAnalytics Tools

GeoAnalytics Tools have the following enhancements:

• Aggregate Points now includes the option to create and aggregate into H3 bins.
• Join Features now includes the includeDistance parameter. Specify this parameter as True to calculate the spatial distance and/or temporal difference between target and joined features.

Licensing updates

The ArcGIS Advanced Editing user type extension is new at ArcGIS Enterprise 11.2 and provides access to advanced geodatabase functionality and frameworks. This user type extension replaces the ArcGIS Utility Network, ArcGIS Parcel Fabric and ArcGIS Trace Network user type extensions that were licensed at previous releases.

Linear Referencing service

The following enhancements have been made:

• A Geometry to Referent operation has been added to convert a coordinate location, route, or measure along a route into a referent and offset.
• A Referent to Geometry operation has been added to convert one or more point referent locations into geographic locations along a set of routes.
• A new loadField parameter has been added to the Append Routes operation to specify whether route ID or route name will be used as target network records are loaded into the network feature class.

Maritime Chart Service

The following operations (applicable for Maritime Chart Service 10.9 and later) have been documented:

• Identify Datasets—This operation is similar to identify but instead of only returning what is visible, it returns all datasets that meet the request.
• Query Datasets—This operation returns any dataset that matches the request.

Topographic Production service

The following enhancements have been made:

• For the addProduct operation, the productDefinition parameter:
  • allows customized extraction of data from a map product using a dataExtraction property
  • can return details about a job in progress using a resources property type, JobResource
  • can be used to select features and update field values with a SelectionOperation operation type for the operation property
• The generateProduct operation supports packaged project files (.ppkx) and can accept JSON objects.
• An optional outputFiles parameter supports string values that specify the kind of files that are included in the output.
• More than one map product type can be defined on the service when publishing the service in ArcGIS Pro with the ArcGIS Defense Mapping or ArcGIS Production Mapping extensions, or from the configuration settings in ArcGIS Server Manager.

Feature service

The updates and changes below apply to feature services.

Utility Network service

The following operations have a new parameter, outSR, which defines the output spatial references for returned geometries in the JSON object:

• Disable Subnetwork Controller
• Enable Subnetwork Controller
• Export Subnetwork
• Trace
• Validate Network Topology

Validation service

The Evaluate operation now includes evaluation statistics as part of the JSON response.

Version Management service

The Conflicts and Differences operations have a new parameter, outSR, which defines the output spatial references for returned geometries in the JSON object.

Raster analysis tasks

The DistanceAccumulation and DistanceAllocation raster analysis tasks have been enhanced. The algorithm for horizontal and vertical factors was rewritten to be nondistorted instead of 8 directional. Performance was enhanced and space optimizations were made when calculating straight-line distance.

Raster function objects

The new SurfaceParamFunction raster function object determines the parameters of a raster surface such as aspect, slope, and several types of curvatures using geodesic methods.

Data Reviewer Map Service

The ArcGIS Data Reviewer ArcMap runtime-based server object extension (SOE) is deprecated. Consider using Data Reviewer capabilities enabled using ArcGIS Pro and integrated in the Validation Server.

Feature service

The updates and changes described below are for feature services in ArcGIS Enterprise 11.0.

GeoAnalytics Tools

GeoAnalytics Tools have the following enhancements:

• A new tool, Snap Tracks, matches time-enabled points (tracks) to nearby lines.
• Summarize Within now includes the rateFields parameter, which enables specifying the summary statistic fields containing rate type quantities. By default, all statistics will be calculated assuming summary statistic fields contain count type quantities.
• Group By Proximity now includes the attributeRelationship parameter. Use this parameter to define how features are grouped based on a defined attribute relationship. ArcGIS Arcade expressions are supported as input.

Symbol service

A new service, Symbol service (SymbolServer), was introduced at this release. Symbol service is an ArcGIS Server utility service that provides access to operations to build and generate images for Esri symbols to be used by internal and external web applications. The SymbolServer service provides access to the generateImage and generateSymbol operations, which can be used to generate (extract) images from a 2D or dictionary web style and convert Scalable Vector Graphics (SVG) images to Cartographic Information Model (CIM) symbols, respectively.

Topographic Production service

The following apply to the topographic product service:

• The delete operation can delete jobs that have been run or canceled so that they no longer appear in queries or occupy server space.
• Secured services are supported.
• The generateProduct operation's outputType parameter supports PDF or TIFF output and the outputSettings parameter allows you to specify either a preset product file or the JSON structure for PDF or TIFF output.
• Map products have been enabled to use image services.

Coordinate systems and transformations

Using spatial references now hosts PDFs of ArcGIS Enterprise supported coordinate systems and transformations (such as datum transformations). The PDFs specify the name, WKID, and well-known textual definitions (WKT1 and WKT2) for each coordinate system or transformation.

Feature service

The updates and changes below are effective for feature services at 10.9.1.

GeoAnalytics Tools

GeoAnalytics Tools have the following enhancements:

• A new tool,Group by Proximity, groups features that are within spatial or spatiotemporal proximity of each other.
• Summarize Within now supports weighted variance and standard deviation calculations.

Image service

The following image service task is new in 10.9.1:

• Compute Angles—Computes the rotation angle of a raster for a user-specified angle direction, and optionally, a user-specified rotation point and user-specified spatial reference.

The following image service task enhancements were added in 10.9.1:

• Histograms—The new renderingRule parameter was added.
• Statistics—The new renderingRule parameter was added.

Raster Analysis service

The following raster analysis tasks are new in 10.9.1:

• LocateRegions identifies the best regions, or groups of contiguous cells, from an input utility (suitability) raster that satisfy a specified evaluation criterion and that meet identified shape, size, number, and interregion distance constraints.
• PredictUsingRegressionModel—Predicts data values using the output from the TrainRandomTreesRegressionModel tool.
• SummarizeCategoricalRaster—Generates a table containing the pixel count for each class, in each slice of an input categorical raster.
• TrainRandomTreesRegressionModel—Models the relationship between explanatory variables (independent variables) and a target dataset (dependent variable).

The following raster analysis tasks have been enhanced:

• Three new parameters were added to the AggregateMultidimensionalRaster task: the Percentile option was added to the aggregation_method parameter, which enables the new percentile_value and the percentile_interpolation_type parameters. The dimensionless parameter specifies whether the layer will have dimension values.
• Two new parameters were added to the ComputeChangeRaster task: the fromClassnameField and toClassnameField parameters used to update field names accounting for class transitions. Additionally, the Use Color Method parameter was changed to Define Transition Colors.

Routing service

• The synchronous mode of the Route and ClosestFacility services support parameters that can be used to return the elements traversed during the solve.
• The synchronous mode of the Route, ClosestFacility, ServiceArea, and ODCostMatrix services now support additional parameters to specify the output geometry precision for x, y, and z coordinates and the value of m.

Spatial Analysis Tools

The output of some Spatial Analysis Tasks can now overwrite an existing feature service. You can overwrite an existing feature service by providing the itemID of the existing feature service and setting the overwrite property as True in the outputName parameter. As described in the Feature output topic, you must be either the owner of the feature service or have administrative privileges to perform the overwrite.

The following tools now support overwrite:

• AggregatePoints
• CalculateDensity
• ChooseBestFacilities
• ConnectOriginsToDestinations
• CreateBuffers
• CreateDriveTimeAreas
• CreateViewshed
• CreateWatersheds
• DeriveNewLocations
• FindCentroids
• FindExistingLocations
• FindNearest
• GenerateTessellations
• InterpolatePoints
• JoinFeatures
• MergeLayers
• OverlayLayers
• PlanRoutes
• SumarizeNearby
• SummarizeWithin
• TraceDownstream

Topographic production service

You can calculate a custom area of interest (AOI) for a specified product and version.

Trace Network service

The following updates apply to feature services that include a trace network:

• Updates have been made to the Trace operation:
  • A new value, Connectivity, has been added for the resultTypes parameter to support the output of trace results as a connectivity graph.
• The Trace Network service now supports the supportsConnectivityAsTraceResult capability.

Utility Network service

The following updates apply to feature services that include a utility network:

• Updates have been made to the Trace operation:
  • A new value, Connectivity, has been added for the resultTypes parameter to support the output of trace results as a connectivity graph.
• Updates have been made to the Export Subnetwork operation:
  • A new parameter of includeDomainDescriptions has been added to enable the export of domain value mapping for network features.
• A new parameter of async has been added to the following operations to support the request as an asynchronous job:
  • Disable Network Topology
  • Enable Network Topology
  • Export Subnetwork
  • UpdateIsConnected
  • Trace
  • Query (Locations)
• The Utility Network service now supports the following capabilities:
  • supportsConnectivityAsTraceResult
  • supportsExportSubnetworkIncludeDomainDescriptions
  • supportsAsyncExportSubnetwork
  • supportsAsyncUpdateIsConnected
  • supportsAsyncTrace
  • supportsAsyncEnableTopology
  • supportsAsyncDisableTopology
  • supportsAsyncLocationsQuery

Version Management service

The following updates apply to feature services that reference branch versioned enterprise geodatabase data:

• The Version Management service now supports the following capabilities:
  • supportsDifferencesWithLayers
  • supportsAsyncReconcile
  • supportsAsyncPost
  • supportsAsyncDifferences
• The Differences operation has a new parameter, layers, to support filtering differences by layer.
• The Reconcile, Post, and Differences operations have a new parameter, async, to support asynchronous processing.

Image service

New Image service operations are listed below:

• computeMultidimensionalInfo constructs a multidimensional info object for an image service of a mosaic dataset based on its catalog table.
• DownloadRaster is used to download an entire or partial image at a designated resolution.

The identify operation now supports multidimensional raster data, and can be configured with the new processAsMultidimensional parameter.

Raster Analysis service

The following raster analysis operations are new in 10.9:

• ComputeAccuracyForObjectDetection
• ComputeChangeRaster
• MergeMultidimensionalRasters
• AnalyzeChangesUsingLandTrendr

The following raster analysis operations are enhanced in 10.9:

• The deep learning inferencing operations all support .dlpk inputs from a raster store or raster store subfolder.
• The BuildMultidimensionalTranspose operation has a new parameter deleteTranspose.
• The CalculateDensity operation has a new parameter input_barrier_features that can be used to alter the influence of a feature when calculating the density.
• The CalculateDistance, DistanceAccumulation, DistanceAllocation, and OptimalRegionConnections operations have performance enhancements when PLANAR is used as the distanceMethod.
• The CalculateTravelCost, DetermineOptimalTravelCostNetwork, and DetermineTravelCostPathAsPolyline operations have performance enhancements.
• The DetectChangeUsingChangeAnalysisRaster operation supports a change analysis raster generated by the new AnalyzeChangesUsingLandTrendr operation.
• The ExportTrainingDataForDeepLearning operation now supports the MultiLabeled_Tiles and Export_Tiles options for the output metadata format.
• The GenerateTrendRaster operation supports testing for the presence of trends using the Mann-Kendall and Seasonal Mann-Kendall methods, available in the trendLineType parameter.
• The TrainDeepLearningModel operation now automatically uses the GPU unless otherwise specified. Additionally, three new model types were added: YOLOV3, DEEPLAB, FASTERRCNN. The backbone model option DARKNET53 is also supported in 10.9.
• The SummarizeRasterWithin and ZonalStatisticsAsTable operations now support the MEDIAN and PERCENTILE statistics type for floating point value rasters. A new parameter, percentile_interpolation_type, is added to these operations to determine the type of percentile interpolation when the number of values from the input value raster to be calculated are even. These operations now also support multidimensional processing for inputs with different dimensions.
• Additional options were added to the context parameter for the following raster analysis operations: BuildMultidimensionalTranspose, DetectChangeUsingChangeAnalysisRaster, GenerateMultidimensionalAnomaly, GenerateTrendRaster, PredictUsingTrendRaster, and Sample.
• Additional options were added to the context parameter for the following ortho mapping operations: ComputeControlPoints, ComputeSeamlines, ComputeSensorModel, GenerateDEM, GenerateOrthomosaic, and MatchControlPoints

Topographic Production Service

A new Topographic Production Service resource that represents a topographic production server object extension (SOE) and serves as the entry point for all functionality related to creating topographic products in ArcGIS Server has been added.

It supports the following operations at 10.9:

• addProduct—Adds a definition of a map product to the service that can be used to generate a map.
• generateProduct—Automates the process of producing a layout or map based on a standard specification.
• removeProduct—Removes a product from the Topographic Production Service resource.
• updateProduct—Updates the properties of an existing product.
• products—Gets the products that the Topographic Production Service supports.
  • product—Gets a single product from the products that the Topographic Production Service supports.
• jobs—Serves as a container for the cancel, job, and query operations.
  • cancel—Cancels a job submitted through the generateProduct REST operation.
  • job—Tracks the status of a job from the generateProduct REST operation. Returns the status, start date, last modified date, and messages for the job.
  • query—Tracks the status of jobs from the generateProduct REST operation. Returns the status, start date, last modified date, and messages for a set of jobs.

Licensing updates

Starting at 10.9, Trace Network functionality can be accessed by users that have been assigned the appropriate user type extensions. The Trace Network extension is included in the GIS Professional Standard and GIS Professional Advanced user types. The Trace Network extension is compatible with all user types. Users who are not assigned a user type that includes the extension, or who have not been assigned the extension as an add-on application, can't access some of the Trace Network endpoints.

GeoAnalytics Tools

The following new GeoAnalytics Tools are available at 10.9:

• The Calculate Motion Statistics tool enriches your time-enabled point data with statistics such as speed, acceleration, and bearing.
• The Trace Proximity Events tool analyzes time-enabled point features representing moving entities. The tool will follow entities of interest in space (location) and time to see which other entities the entities of interest have interacted with. The trace will continue from entity to entity to a configurable maximum degrees of separation from the original entity of interest.
• The Summarize Center and Dispersion tool can be used to find central features and directional distributions and to calculate mean and median locations from your point data.

The following new enhancements have been made:

• New Arcade expressions to calculate speed, acceleration, and distance on tracks are available in the following tools: Reconstruct Tracks, Calculate Field, and Detect Incidents.
• Reconstruct Tracks—Options have been added for how to represent split tracks, including the option to use an Arcade expression. You can determine how tracks are drawn and summarized using the split type parameter.
• Join Features—An option has been added to keep all target features (known as an outer left join).
• Summarize Attributes—You can now apply time stepping to summarized results.
• Run Python Script—You can now use the userParameters parameter to specify a JSON object that will be automatically loaded into the script environment as a dictionary.

Utility Network service

The following updates apply to feature services that include a utility network:

• The Trace operation has a new parameter, traceConfigurationGlobalId.
• Updates have been made to the Validate Network Topology operation:
  • A new parameter of validationSet has been added.
  • A new value forceRebuild has been added for the validationType parameter.
• Associations is a new resource that allows you to query and traverse the associations table.
• The Utility Network service has the following new capabilities:
  • supportsTraceConfigurations
  • supportsDiagnostics
  • supportLocations
  • supportsAssociations
  • supportsQueryAssociations
  • supportsTraverseAssociations
  • supportsTraceAllowIndeterminateFlow
  • supportsTraceValidateLocatability
  • supportsValidationTypeRebuild
  • supportsValidationTypeForceRebuild

Version Management service

The following updates apply to feature services that reference enterprise geodatabase data:

• The Version Management service now supports the supportsPartialPost and the supportsDifferencesFromMoment capabilities.
• The Post operation has a new parameter, rows, to support partial posting.
• The Differences operation has a new parameter, fromMoment, to support obtaining the differences between two moments.

Feature services

The updates and changes below are effective for feature services at 10.9:

Network Service

The name of the Network Service documentation has been changed to Routing Service.

Synchronous mode for Origin Destination Cost Matrix service

The Origin Destination Cost Matrix service now supports synchronous mode. For more information, see Origin Destination Cost Matrix service with synchronous execution.

Feature Services

The updates and changes below are effective for feature services at 10.8.1:

GeoAnalytics Tools

The following changes to GeoAnalytics Tools are new at 10.8.1:

• Geographically Weighted Regression is a new tool that performs Geographically Weighted Regression (GWR), a local form of linear regression used to model spatially varying relationships.
• Find Dwell Locations and Reconstruct Tracks have been enhanced to support calculating the first and last value of a specified field for tracks.
• Find Dwell Locations has been enhanced to support a time boundary split parameter.

Image Services

The Image Service resource supports the following operations at 10.8.1:

• Compute Cache Info—Computes and generates new image service tile cache schemes for image services.
• Compute Multidimensional Info—The operation is performed on an image service of a mosaic dataset. It is used for constructing a multidimensional info object based on its catalog table.
• Image Support Data—Returns image support data of the NITF based raster catalog item
• Slices—Returns the sliceId and multidimensional information for requested dimensional slices of the source dataset. It applies to image services of multidimensional datasets only.
• Statistics—Returns statistics of the image.

Additionally, existing raster analytics tools were enhanced with new parameters, as listed below.

• Export Image
  • The new sliceId parameter is for image services of multidimensional datasets with raster tiles enabled on top. Each dimensional slice has its own image tile at a specific level, row, and column combination. The sliceId of a dimensional slice can be queried from image service slices resource.
• Histograms
  • The new variable parameter can be used to request histograms for each variable in a multidimensional dataset.
• Image Tile
  • The new sliceId parameter is for image services of multidimensional datasets with raster tiles enabled on top. Each dimensional slice has its own image tile at a specific level, row, and column combination. The sliceId of a dimensional slice can be queried from image service slices resource.
• Query (Image Service)
  • The new rasterQuery parameter allows you to make a query based on key properties of each raster catalog item.

Raster Analytics (Tasks)

The following Raster Analytics tasks are new at 10.8.1:

• Analyze Change Using CCDC—Evaluates changes in pixel values over time using the CCDC algorithm, and generates a multidimensional raster containing the model results.
• Detect Change Using Change Analysis Raster—Generates a raster containing pixel change information using the output change analysis raster from the Analyze Changes Using CCDC tool.
• Distance Accumulation—Calculates straight-line distance or the least accumulative cost distance for each cell to the source over a cost surface, while optionally accounting for the surface distance and the horizontal and vertical factors.
• Distance Allocation—Calculates distance allocation for each cell to the provided sources based on straight-line distance, cost distance, true surface distance, as well as vertical and horizontal cost factors.
• Manage Multidimensional Raster—Edits a multidimensional raster by adding or deleting variables or dimensions.
• Optimal Path As Line—Calculates the optimal path from a source to a destination as a feature.
• Optimal Path As Raster—Calculates the optimal path from a source to a destination as a raster.
• Optimal Region Connections—Calculates the optimal connectivity network between two or more input regions.
• Publish Deep Learning Model—Publishes a model package of a deep learning model (.dlpk) containing the files and data required to run deep learning inferencing tools for object detection or image classification to your portal as a DLPK item.
• Zonal Statistics As Table—Summarizes the cells of a raster within the boundaries of zones defined by another dataset.

Additionally, existing raster analytics tasks were enhanced with new parameters, as listed below.

• Convert Raster to Feature
  • The new createMultipartFeatures parameter specifies whether the output polygons will consist of single-part or multipart features.
  • The new maxVerticesPerFeature parameter specifies the vertex limit used to subdivide a polygon into smaller polygons.
• Export Training Data For Deep Learning
  • Now supports output to a fileshare data store path.
  • The new referenceSystem parameter specifies the type of reference system to be used to export the image tiles.
  • The new processAllRasterItems parameter specifies how raster items in an image service will be processed.
  • The new blackenAroundFeature parameter specifies whether to blacken the pixels around each object or feature in each image tile.
  • The new fixChipSize parameter specifies whether to crop the exported tiles such that they are all the same size.
• Generate Multidimensional Anomaly
  • The calculationInterval parameter, which specifies the temporal interval that will be used to calculate the mean, now supports an EXTERNAL_RASTER option.
  • The new referenceMeanRaster parameter specifies the reference raster dataset that contains a previously calculated mean for each pixel. The anomalies will be calculated in comparison to this mean.
• Generate Trend Raster
  • The new trendLineType parameter specifies the type of line to be used to fit to the pixel values along a dimension.
  • The new cycleLength parameter specifies the length of periodic variation to model.
  • The new cycleUnit parameter specifies the time unit to be used for the length of a harmonic cycle.
  • The new RMSE parameter specifies whether the root mean square error (RMSE) of the trend fit line will be calculated.
  • The new R2 parameter specifies whether the R-squared goodness-of-fit statistic for the trend fit line will be calculated.
  • The new slopePValue parameter specifies whether the p-value statistic for the slope coefficient of the trend line will be calculated.
• Summarize Raster Within
  • The new processAsMultidimensional parameter specifies how the input rasters will be processed if the are multidimensional.
  • A new option PERCENTILE was added to the statisticType parameter.
  • The new percentileValue parameter specifies the percentile value to calculate.
• Train Deep Learning Model
  • The outputName parameter provides an option to write the deep learning model package to a fileshare datastore location.
  • The new backboneModel parameter supports several preconfigured neural network to be used as an architecture for training the new model. These include DENSENET121, DENSENET161, DENSENET169, DENSENET201, MOBILENET_V2, MASKRCNN50_FPN, RESNET18, RESNET34, RESNET50, RESNET101, RESNET152, VGG11, VGG11_BN, VGG13, VGG13_BN, VGG16, VGG16_BN, VGG19, VGG19_BN
  • The new validationPercent parameter specifies the percentage (in %) of training sample data that will be used for validating the model.
  • The new pretrainedModel parameter specifies the pretrained model to be used for fine tuning the new model. It is a deep learning model package (dlpk) portal item.
  • The new stopTraining parameter specifies whether early stopping will be implemented.
  • The new freezeModel parameter specifies whether to freeze the backbone layers in the pretrained model, so that the weights and biases in the backbone layers remain unchanged.

Raster function objects

Six new raster function objects were added at 10.8.1:

• MultidimensionalRaster—Function adds a multidimensional dataset, such as netcdf, grib, hdf files, multidimensional mosaic dataset, or multidimensional CRF to a multidimensional raster.
• MultidimensionalRasterFilter—Function filters multidimensional raster along defined variables and dimensions.
• ProcessRasterCollection—Function processes each slice in a multidimensional raster or each item in a mosaic raster using different functions. This function can also aggregate multiple slices into a single slice.
• SpectralUnmixing—Function performs subpixel classification and calculates the fractional abundance of different land cover types for individual pixels.
• Trend—Function computes a forecasted multidimensional raster layer using the output trend raster from the Generate Trend function or Generate Trend Raster geoprocessing tool.
• TrendAnalysis—Function estimates the trend for each pixel along a dimension for one or more variables in a multidimensional raster.

Utility Network Service

The following updates apply to feature services that reference enterprise geodatabase data:

• The Utility Network service now exposes a capabilities property to return capabilities that the service supports.
• The Trace operation has the following new properties:
  • The TraceLocations parameter has a new isFilterBarrier property. This property is helpful to treat physical barriers as a filter barrier.
  • The traceConfiguration parameter has a new property includeUpToFirstSpatialContainer. This property is used in conjunction with the includeContainers property to limit the containers returned to include only those encountered up to, and including, the first spatial container for each network element in the trace results.

Validation service

The following updates apply to feature services that reference enterprise geodatabase data:

• The Validation service now exposes a capabilities property to return capabilities that the service supports.
• The Update Errors operation has a new property for the errorFeatures parameter. The property of ruleType is new to support update errors for topology.

Version Management service

The following updates apply to feature services that reference enterprise geodatabase data:

• The Version Management service now exposes a capabilities property to return capabilities that the service supports. The supportsConflictDetectionByAttribute capability is available.
• The Reconcile operation has a new parameter, conflictDetection.

Licensing updates

Starting at 10.8, Utility Network and Parcel Fabric functionality can be accessed by users that have been assigned the appropriate user type extensions. The Utility Network and Parcel Fabric extensions are included in the GIS Professional Standard and GIS Professional Advanced user types. The Parcel Fabric extension can be included as an add-on for user types with the capability to view and edit data, such as Editor, Field Worker, Creator, and GIS Professional Basic user types. The Utility Network extension is compatible with all user types. Users who are not assigned a user type that includes these extensions, or who have not been assigned these extensions as an add-on application, can't access some of the Utility Network and Parcel Fabric service endpoints.

Feature service

The updates and changes below are effective for Feature Services at 10.8

Parcel Fabric service

At ArcGIS Enterprise 10.8, the ArcGIS REST API now supports Parcel Fabric Server API resources. Beginning at 10.7.1, Parcel Fabric Servers allowed organizations to leverage the parcel fabric to manage, edit, and share parcel data in multiuser environments. The Parcel Fabric service supports the following operations:

• Assign Features to Record—Assigns a specified parcel feature to a specific record.
• Build—Creates a parcel from polygons or lines by creating missing parcel features.
• Change Parcel Type—Changes the type and subtype of a specified parcel.
• Clip—Creates remainder parcels from parcel overlays that split existing parent parcels.
• Copy Lines to Parcel Type—Copies selected lines to a specific parcel type and record.
• Create Seeds—Creates parcel seeds for closed loops of lines associated with a specific record.
• Delete Parcels—Deletes parcels and updates the associated record polygon.
• Duplicate Parcels—Duplicates parcels to a specified parcel type and subtype.
• Merge—Creates a new parcel from two or more existing parcels in the parcel fabric.
• Update Parcel History—Sets the specified parcel feature to either current or historic using the specified record.

Version Management service

The Version resource now supports the Restore rows operation. This allows the client to restore rows from the common ancestor version that were deleted in the edit session.

The Version resource has a new property of previousAncestorDate.

GeoAnalytics Tools

The following changes to GeoAnalytics Tools are new at 10.8:

• Find Dwell Locations is a new tool that determines dwell locations from time-sequential points in a track.
• Find Point Clusters has been enhanced to support finding clusters using the HDBSCAN algorithm.
• Support has been added for writing to Microsoft Azure Blob container results to big data file shares outputs.
• When writing to big data file shares, output big data file shares have the dropSourceFields parameter set to true.

Image services

The Image Service resource supports the following operations at 10.8:

• Aggregate Multidimensional Raster can be used to generate a .CRF multidimensional raster dataset and image service by aggregating existing multidimensional dataset variables along a dimension.
• Build Multidimensional Transpose transposes a multidimensional raster dataset, which divides the multidimensional data along each dimension to optimize performance when accessing pixel values across all slices.
• Classify Objects Using Deep Learning is used to classify objects based on overlaid imagery data using the designated deep learning model and generate a feature service with a new assigned label for each object.
• Find Argument Statistics is used to extract the dimension value or band index at which a given statistic is attained for each pixel in a multidimensional or multiband raster.
• Generate Multidimensional Anomaly is used to compute the anomaly for each slice in a multidimensional raster to generate a multidimensional raster. An anomaly is the deviation of an observation from its standard or mean value.
• Generate Trend Raster allows you to estimate the trend for each pixel along a dimension for one or more variables in a multidimensional raster.
• Linear Spectral Unmixing performs subpixel classification and calculates the fractional abundance of end members for individual pixels.
• Predict Using Trend Raster is used to compute a forecasted multidimensional raster using the output trend raster from the Generate Trend Raster tool.
• Subset Multidimensional Raster creates a subset of a multidimensional raster by slicing data along defined variables and dimensions.
• Train Deep Learning Model is used to train a deep learning model using the output from the Export Training Data for Deep Learning tool. It generates the deep learning model package (.dlpk) and adds it to your enterprise portal.

Raster Analysis tools

The following tools are new at 10.8:

• Aggregate Multidimensional Raster—Generates a multidimensional raster dataset by aggregating existing multidimensional raster variables along a dimension.
• Generate Multidimensional Anomaly—Computes the anomaly for each slice in a multidimensional raster to generate a multidimensional raster.

Raster analytics

A new Cost Path As Polyline task was added.

A new parameter was added to the Determine Travel Cost Path As Polyline task, destinationField.

Three new parameters were added to the Calculate Distance task, distanceMethod, inputBarrierRasterOrFeatures, and outputBackDirectionName.

Four new parameters were added to the Export Training for Deep Learning task, classValueField, bufferRadius, inputMaskPolygons, rotationAngle.

Version Management Service

The following new properties are added to the Version resource for the Version Management Service:

• versionId
• hasUninspectedConflicts

Feature services

• Feature services published from ArcGIS Pro that reference registered data include the following updates:
  • The query attachments operation is now supported on the feature service layer.
  • The calculate operation is now supported on versioned data.
• New properties are exposed on the feature layer including supportsQueryAttachments and supportsQueryAttachmentsWithReturnUrl.

Parcel Fabric Server

At ArcGIS Enterprise 10.7.1, organizations may leverage the parcel fabric to manage, edit, and share parcel data in multiuser environments. At this release, parcel fabric layers may be published as feature services and edited through ArcGIS Pro.