Business Application Insights

Overview

This skill covers generating comprehensive insights for business applications registered in ServiceNow's CMDB and Enterprise Architecture module:

• Assessing application health through incident, change, and outage data
• Mapping upstream and downstream dependencies via CMDB relationships
• Analyzing technology stack alignment with enterprise standards
• Identifying modernization candidates based on lifecycle stage, risk, and cost
• Generating application portfolio summaries for executive dashboards
• Correlating applications with architecture decision records

When to use: During application portfolio rationalization, technology refresh planning, M&A due diligence, risk assessments, or when architects need a holistic view of an application's standing.

Prerequisites

• Roles: ea_admin, ea_viewer, itil, cmdb_read, or admin
• Access: cmdb_ci_business_app, cmdb_rel_ci, sn_ea_tech_standard, sn_ea_architecture_decision_record tables
• Knowledge: CMDB data model, application lifecycle management, enterprise architecture concepts
• Plugins: Enterprise Architecture (com.sn_ea), CMDB (com.snc.cmdb) must be activated
• Related Skills: Complete ea/adr-summarization for decision history context

Procedure

Step 1: Understand the Business Application Data Model

cmdb_ci_business_app (Business Application)
├── cmdb_rel_ci (Relationships) ── upstream/downstream CIs
├── sn_ea_tech_standard (Technology Standards)
├── sn_ea_architecture_decision_record (ADRs)
├── sn_ea_diagram (Architecture Diagrams)
├── incident (Related Incidents)
├── change_request (Related Changes)
└── sys_user / sys_user_group (Owners / Support Groups)

Key Tables:

Table	Purpose
cmdb_ci_business_app	Business application records with lifecycle, criticality, ownership
cmdb_rel_ci	CI-to-CI relationships for dependency mapping
sn_ea_tech_standard	Technology standards and lifecycle status
sn_ea_diagram	Architecture diagrams linked to applications
sn_ea_architecture_decision_record	Architectural decisions affecting the application

Step 2: Retrieve Business Application Details

MCP Approach:

Tool: SN-Query-Table
Parameters:
  table_name: cmdb_ci_business_app
  query: name=[app_name]
  fields: sys_id,name,short_description,owner,business_criticality,lifecycle_stage,operational_status,used_for,version,vendor,cost_center,support_group,managed_by
  limit: 10

REST Alternative:

curl -u "$SN_USER:$SN_PASS" \
  "$SN_INSTANCE/api/now/table/cmdb_ci_business_app?sysparm_query=name=[app_name]&sysparm_fields=sys_id,name,short_description,owner,business_criticality,lifecycle_stage,operational_status,used_for,version,vendor&sysparm_limit=10" \
  -H "Accept: application/json"

Step 3: Query Application Portfolio Overview

Retrieve all business applications with key metrics:

MCP Approach:

Tool: SN-Query-Table
Parameters:
  table_name: cmdb_ci_business_app
  query: operational_status=1^ORoperational_status=2
  fields: sys_id,name,business_criticality,lifecycle_stage,operational_status,owner,vendor,used_for
  limit: 200

REST Alternative:

curl -u "$SN_USER:$SN_PASS" \
  "$SN_INSTANCE/api/now/table/cmdb_ci_business_app?sysparm_query=operational_status=1^ORoperational_status=2&sysparm_fields=sys_id,name,business_criticality,lifecycle_stage,operational_status,owner,vendor&sysparm_limit=200" \
  -H "Accept: application/json"

Step 4: Map Application Dependencies

Query upstream dependencies (what this app depends on):

MCP Approach:

Tool: SN-Query-Table
Parameters:
  table_name: cmdb_rel_ci
  query: child=[app_sys_id]
  fields: sys_id,parent,child,type,connection_strength
  limit: 100

Query downstream dependencies (what depends on this app):

MCP Approach:

Tool: SN-Query-Table
Parameters:
  table_name: cmdb_rel_ci
  query: parent=[app_sys_id]
  fields: sys_id,parent,child,type,connection_strength
  limit: 100

REST Alternative:

# Upstream
curl -u "$SN_USER:$SN_PASS" \
  "$SN_INSTANCE/api/now/table/cmdb_rel_ci?sysparm_query=child=[app_sys_id]&sysparm_fields=sys_id,parent,child,type&sysparm_limit=100" \
  -H "Accept: application/json"

# Downstream
curl -u "$SN_USER:$SN_PASS" \
  "$SN_INSTANCE/api/now/table/cmdb_rel_ci?sysparm_query=parent=[app_sys_id]&sysparm_fields=sys_id,parent,child,type&sysparm_limit=100" \
  -H "Accept: application/json"

Step 5: Analyze Technology Stack Alignment

Retrieve technology standards:

MCP Approach:

Tool: SN-Query-Table
Parameters:
  table_name: sn_ea_tech_standard
  query: active=true
  fields: sys_id,name,description,status,lifecycle_stage,standard_type,category
  limit: 200

Check which standards the application aligns with:

MCP Approach:

Tool: SN-Query-Table
Parameters:
  table_name: sn_ea_tech_standard
  query: related_business_appLIKE[app_sys_id]
  fields: sys_id,name,status,lifecycle_stage,standard_type
  limit: 50

Step 6: Assess Application Health via Incidents

Query recent incidents for the application:

MCP Approach:

Tool: SN-Query-Table
Parameters:
  table_name: incident
  query: cmdb_ci=[app_sys_id]^sys_created_on>=javascript:gs.daysAgo(90)
  fields: sys_id,number,short_description,priority,state,resolved_at,sys_created_on
  limit: 100

REST Alternative:

curl -u "$SN_USER:$SN_PASS" \
  "$SN_INSTANCE/api/now/table/incident?sysparm_query=cmdb_ci=[app_sys_id]^sys_created_on>=javascript:gs.daysAgo(90)&sysparm_fields=sys_id,number,short_description,priority,state&sysparm_limit=100" \
  -H "Accept: application/json"

Step 7: Assess Change Frequency

MCP Approach:

Tool: SN-Query-Table
Parameters:
  table_name: change_request
  query: cmdb_ci=[app_sys_id]^sys_created_on>=javascript:gs.daysAgo(180)
  fields: sys_id,number,short_description,type,state,risk,sys_created_on
  limit: 100

Step 8: Retrieve Related Architecture Decisions

MCP Approach:

Tool: SN-Query-Table
Parameters:
  table_name: sn_ea_architecture_decision_record
  query: business_application=[app_sys_id]
  fields: sys_id,number,title,state,decision,consequences,sys_created_on
  limit: 50

Step 9: Retrieve Architecture Diagrams

MCP Approach:

Tool: SN-Query-Table
Parameters:
  table_name: sn_ea_diagram
  query: related_record=[app_sys_id]
  fields: sys_id,name,description,diagram_type,sys_updated_on
  limit: 20

Step 10: Compile Application Insight Report

Generate a structured report using this template:

Application Insight Report: [App Name]
================================================
Business Criticality: [Level]
Lifecycle Stage: [Stage]
Operational Status: [Status]
Owner: [Owner Name]
Vendor: [Vendor]

HEALTH SUMMARY:
- Incidents (last 90 days): [Count] ([P1]: X, [P2]: Y, [P3]: Z)
- Changes (last 180 days): [Count]
- Availability: [Derived metric]

DEPENDENCY MAP:
Upstream (depends on):
  - [CI Name] (Type: [Rel Type])
Downstream (depended on by):
  - [CI Name] (Type: [Rel Type])

TECHNOLOGY STACK:
- [Standard Name] - Status: [Approved/Retiring/Prohibited]

ARCHITECTURE DECISIONS:
- [ADR Number]: [Title] - [State]

MODERNIZATION ASSESSMENT:
- Lifecycle Risk: [Low/Medium/High]
- Technical Debt Indicators: [List]
- Recommended Actions: [List]

DIAGRAMS:
- [Diagram Name] (Type: [Type])

Tool Usage

Action	MCP Tool	REST Endpoint
Get application details	SN-Get-Record	GET /api/now/table/cmdb_ci_business_app/{sys_id}
Query applications	SN-Query-Table	GET /api/now/table/cmdb_ci_business_app
Map dependencies	SN-Query-Table	GET /api/now/table/cmdb_rel_ci
Get tech standards	SN-Query-Table	GET /api/now/table/sn_ea_tech_standard
Get incidents	SN-Query-Table	GET /api/now/table/incident
Get changes	SN-Query-Table	GET /api/now/table/change_request
Get ADRs	SN-Query-Table	GET /api/now/table/sn_ea_architecture_decision_record
Get diagrams	SN-Query-Table	GET /api/now/table/sn_ea_diagram

Best Practices

• Start with criticality: Focus analysis on business-critical applications first (criticality 1 or 2)
• Use lifecycle stages: Leverage lifecycle_stage field to identify candidates for retirement or modernization
• Cross-reference incidents with changes: Correlate high incident counts with recent changes for root cause patterns
• Map full dependency chains: Walk the dependency graph 2-3 levels deep to understand blast radius
• Include cost data: Where available, incorporate cost_center and TCO data for financial insights
• Compare against standards: Flag applications using technologies in "Retiring" or "Prohibited" lifecycle stages
• Time-box incident analysis: Use 90-day windows for health metrics to capture current trends without noise
• Aggregate for portfolio views: Roll up individual application insights into domain or capability-level summaries
• Validate with owners: Always confirm automated insights with application owners before publishing

Troubleshooting

No Dependency Relationships Found

Symptom: cmdb_rel_ci returns no results for an application Causes:

1. Relationships not populated in CMDB
2. Application registered as different CI class
3. Relationship direction reversed Solution:

Tool: SN-Query-Table
Parameters:
  table_name: cmdb_rel_ci
  query: parent=[app_sys_id]^ORchild=[app_sys_id]
  fields: sys_id,parent,child,type
  limit: 50

Business Application Not Found

Symptom: Query returns no results for application name Cause: Application may be registered under a different name or CI class Solution:

Tool: SN-Query-Table
Parameters:
  table_name: cmdb_ci_business_app
  query: nameLIKE[partial_name]^ORshort_descriptionLIKE[partial_name]
  fields: sys_id,name,short_description,sys_class_name
  limit: 20

Missing Technology Standard Links

Symptom: No technology standards linked to application Cause: Standards may be linked via a different relationship or custom table Solution: Check the data dictionary for relationship fields:

Tool: SN-Query-Table
Parameters:
  table_name: sys_dictionary
  query: name=sn_ea_tech_standard^elementLIKEapplication
  fields: element,column_label,internal_type
  limit: 20

Incident Counts Seem Too High

Symptom: Hundreds of incidents returned for a single application Cause: Parent CI may be catching child CI incidents via CMDB hierarchy Solution: Filter to direct CI association only:

Tool: SN-Query-Table
Parameters:
  table_name: incident
  query: cmdb_ci=[app_sys_id]^cmdb_ci.sys_class_name=cmdb_ci_business_app
  fields: sys_id,number,priority
  limit: 200

Examples

Example 1: Full Application Health Assessment

# Step 1: Get application details
Tool: SN-Query-Table
Parameters:
  table_name: cmdb_ci_business_app
  query: name=SAP ERP
  fields: sys_id,name,business_criticality,lifecycle_stage,operational_status,owner,vendor
  limit: 1
# Result: sys_id = "app123"

# Step 2: Get dependencies
Tool: SN-Query-Table
Parameters:
  table_name: cmdb_rel_ci
  query: parent=app123^ORchild=app123
  fields: sys_id,parent,child,type
  limit: 100

# Step 3: Get recent incidents
Tool: SN-Query-Table
Parameters:
  table_name: incident
  query: cmdb_ci=app123^sys_created_on>=javascript:gs.daysAgo(90)
  fields: sys_id,number,priority,state
  limit: 200

# Step 4: Get architecture decisions
Tool: SN-Query-Table
Parameters:
  table_name: sn_ea_architecture_decision_record
  query: business_application=app123
  fields: sys_id,number,title,state,decision
  limit: 20

Example 2: Portfolio Modernization Candidates

# Find applications in "End of Life" or "Retiring" lifecycle stages
Tool: SN-Query-Table
Parameters:
  table_name: cmdb_ci_business_app
  query: lifecycle_stage=end_of_life^ORlifecycle_stage=retiring^operational_status=1
  fields: sys_id,name,business_criticality,lifecycle_stage,owner,vendor
  limit: 100

Example 3: Critical Application Dependency Report

# Find all critical applications
Tool: SN-Query-Table
Parameters:
  table_name: cmdb_ci_business_app
  query: business_criticality=1^operational_status=1
  fields: sys_id,name,owner,lifecycle_stage
  limit: 50

# For each, query dependency count
Tool: SN-Query-Table
Parameters:
  table_name: cmdb_rel_ci
  query: parent=[each_app_sys_id]
  fields: sys_id,child
  limit: 500

Related Skills

• ea/adr-summarization - Architecture Decision Record summarization
• cmdb/ci-discovery - CMDB configuration item management
• cmdb/relationship-mapping - Deep dependency analysis
• reporting/analytics-generation - Dashboard creation for portfolio views
• spm/project-insights - Project and portfolio management insights