Data Relationships Framework
Summarize
Summary of Data Relationships Framework
The Data Relationships Framework (sngrcrelconfig) is a foundational application integrated with ServiceNow's Business Continuity Management (BCM) starting from the Australia release. It enables BCM users to fetch and manage dependencies across Business Impact Analyses (BIAs), plans, and events by connecting to multiple sources such as CMDB, BIA, and Business Continuity Plans (BCP).
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This framework stores configurations for how main object types relate to child objects, facilitating dependency updates through scheduled jobs that monitor and retrieve changes from configured sources.
Key Features
- Unified API: Provides a single API to fetch dependencies from diverse sources, simplifying integration.
- Configurable Main Nodes and Relationships: Allows administrators to define main nodes (sources) and their relationships with child nodes like assets and risks, controlling how dependency data is gathered and linked.
- Performance Control: Users can optimize performance by selecting appropriate data sources and applying filter conditions.
- Scheduled Dependency Updates: Automated scanning and updating of dependencies ensure accurate and current relationship data within BCM records.
- Role-Based Access: Includes specific roles such as Data Relationships Framework administrator for configuring relationships and Data Relationships Framework reader for viewing data; all BCM users have reader access by default.
- Support for Configuration Records and Tables: New tables like Main Node Configuration and Node Relationship Configuration store essential setup data, while existing tables manage relationship registries.
Practical Configuration Modules
- Main Node Configuration Module: Enables setup of sources including their name, table, and filter criteria to define where dependency data is pulled from (e.g., BIA upstream/downstream dependencies, CMDB assets, plans).
- Relationship Registries: Part of the GRC 360-degree configuration, these define how objects relate to each other, such as linking BIAs to templates or assets to risks.
- Properties Configuration: Allows fine-tuning of the frameworkâs operational parameters to suit organizational requirements.
Use Cases
The framework supports complex relationship mappings, such as linking incident records (main nodes) to affected assets and risks (child nodes), enabling BCM to maintain accurate impact analysis and recovery planning data across multiple dependency levels.
Limitations
- Dependency data fetched for one object cannot be repurposed for other uses.
- Only predefined data sources within the framework can be used to fetch dependency updates; custom sources cannot be added.
Next Steps for ServiceNow Customers
- Create Main Node Configuration Records: Define sources and filtering criteria to specify how dependency data is fetched.
- Create Relationship Registry Records: Establish how main nodes relate to child nodes within the framework.
- Configure Framework Properties: Adjust settings to optimize performance and data retrieval as needed.
These configurations empower BCM administrators to maintain accurate, up-to-date dependency information, critical for effective impact analysis, planning, and event management.
The Data Relationships Framework application (sn_grc_rel_config) supports the BCM application with the underlying framework to fetch the dependencies in the BIAs, plans, and events from different sources such as CMDB, BIA, and BCP. Beginning with the Australia release, the Data Relationships Framework (sn_grc_rel_config) application is installed with the BCM application by default.
The video gives you an overview of the Data Relationships Framework such as how it is used to fetch the dependencies in the BIAs, plans, and events from different sources.
Framework for fetching the dependencies
The Data Relationships Framework (sn_grc_rel_config) stores the configurations for how a main object type can relate to other object types. It enables the users to configure the source (main node) for the dependency updates, configure its relationship with the child nodes, and fetch the dependencies for the selected object.
A scheduled job scans the object configuration data at regular intervals and checks if any dependencies have been updated. If any changes are observed in the dependencies, the scheduled job fetches the dependencies of the selected object from one of the configured sources such as BIA, BCP, or CMDB.
Benefits of the Data Relationships Framework
- Provides a single API to fetch the dependencies from different sources.
- Supports the configuration of the main node (source) and maintains its relationships with its child nodes such as assets, risks, and so on.
- Enables the users to control the performance by selecting different sources.
Roles associated with the Data Relationships Framework
| Roles | Description |
|---|---|
| Data Relationships Framework administrator [sn_grc_rel_config.admin] | Configures the relationship of the object types such as the relationship of the main node to the child nodes. |
| Data Relationships Framework reader [sn_grc_rel_config.reader] | Views the data for the object types as defined in the Data Relationships Framework. Note: All BCM application users have the Data Relationships Framework reader role. |
Tables for the framework
| New and existing tables | Table | Description |
|---|---|---|
| New table | Main node configuration [sn_grc_rel_config_main_node_confi] | Table to store the configuration of the main node from where the dependencies are fetched. |
| New table | Node relationship configuration [sn_grc_rel_config_node_rel_config] | Table to store the configuration that determines the dependencies of the main node and child nodes. It also maintains a reference to the main node configuration. |
| Existing table | Relationship registries [sn_data_registry_relationship] | Table to determine the relationship of an object with other objects. |
Modules for configuring the relationships
The BCM application users can navigate to Data Relationship Framework in the application navigator and access its modules for configuring the relationships.
Main node configuration: Configure the details of the main node such as its name, source, table name, filer conditions, and so on as shown in the following examples.
The following main node configurations are provided as sources with the base system as shown in the following example:
- BIA upstream dependency
- BIA downstream dependencies
- CMDB
- Plan primary assets
- Plan related assets
The BCM administrators use the main node configuration to perform the following tasks:- Configure the Impact analysis dependency update configuration module and fetch the dependency updates into a BIA (add the dependency updates to the BIA) from these sources.
- Configure the Planning dependency update configuration module and fetch the planning dependency updates into a plan (add the updated related assets to the plan) from these sources.
- Configure the Event dependency source configuration module and configure the sources for the event dependency updates (add the updated impacted assets to a recovery event).
Note:All the information on how data should be pulled is stored in the Main node configuration, which is attached to the records. This configuration determines the order in which the data is pulled. To reduce the amount of data pulled and how it is pulled, you need to configure the conditions in both the Main node configuration and the records. This ensures that only the necessary data is retrieved.The main node configuration records for plans and CMDB are shown in the following examples.
For information on creating a main node configuration record, see Create a main node configuration record.
Relationship registries: Configure the relationship registries for the main node. Relationship registries are part of the 360-degree configuration in GRC where a user can define how one object has a related object. The configuration details of a relationship registry record such as its name, table, relationship type, relationship table, and so on are shown in the form.
A sample relationship registry record for a BIA and BIA template is shown in the following example.
For information on creating a relationship registry record, see Create a relationship registry record.
Properties: Configure the properties of the Data Relationships Framework as shown in the following example.
For information on configuring the properties, see Configure the properties for the Data Relationships Framework.
Use cases for the Data Relationships Framework
The Data Relationships Framework is used to configure the node and asset relationships such as mapping a main node to its child node or mapping an asset to a risk.
Consider the following use case that shows the main node configuration and its relationships.
- Asset A: The affected configuration item for Asset A is Risk A.
- INC1011: The affected configuration items (CIs) for INC1011 are Asset B and Asset C. For Asset B, the affected configuration item is Risk B.
- Main nodes:
- INC1010 -> Asset A
- INC1010 -> INC1011
- Node relationships:
- Asset A -> Risk A
- INC1011 -> Asset B
- INC1011 -> Asset C
- Asset B -> Risk B
- Input nodes:
- Source = Incident
- Record = INC1010
- Max Levels = 5
- Max Nodes = 1000
- Output nodes:
- INC1010
- Asset A
- INC1011
- Risk A
- Asset B
- Asset C
- Risk B
- Edges:
- INC1010 -> Asset A
- INC1010 -> INC1011
- Asset A -> Risk A
- INC1011 -> Asset B
- INC1011 -> Asset C
- Asset B -> Risk B
Limitations of using the Data Relationships Framework
- The data fetched for an object cannot be reused for another purpose.
- The sources provided in the framework must be used for fetching the dependency updates into an object. It is not possible to configure your own sources for fetching the data.
For more information on the administrative setup for the configuration records, see Dependency Configuration records.