This study is devoted to Big Data problems in biometric technologies. Before the traditional database were not capable to handle the large amount of data, so we highlight the concept of using Big Data technology in solution of a wide range of issues
Full description
Full description
Full description
High Level ServiceNow Data Model Relationships
2 Task Data Model
Catalog Task Approval Task
Content Item
Knowledge Data Model
Business Service
Affected Products
Service Catalog Data Model
Available for
Caller Requested by Assigned to Location
Task Cards Affected CI Impacted Service
Requested by Requested for
1
Expense Allocation
IT Cost Management Data Model
4 CMDB Data Model
CI Cards
7 Cost Center Department
Measures Service Contract Users Levels provided Contract Locations
- Knowledge - Location - Made SLA - Number - Opened - Opened by - Order - Parent - Priority - Reassignment Count - SLA due - Service offering - Short Description - Skills - State - Sys ID - Task type - Time worked - Updated - Updated by - Updates - Upon approval - Upon reject - Urgency - User input - Watch list - Work end - Work notes - Work notes list - Work start - Questions - Label
Requirements
problem_task
Fields defined at task level (inherited by all extended tables)
- Active - Activity Due - Additional Comments - Approval - Approval History - Approval set - Assigned to - Assignment Group - Business Duration - Close Notes - Closed - Closed by - Comments & Work notes - Company - Configuration Item - Contact Type - Contract - Correlation ID - Correlation display - Created - Created by - Delivery plan - Delivery task - Description - Domain - Due date - Duration - Escalation - Expected start - Follow up - Group list - Impact
grc_observation
Problem Task
grc_audit_requirement
Change Request IMAC
Change Request change_request
Group Approval
Activity grc_activity
change_request_imac
sysapproval_group
Change Phase change_phase
Change Task change_task
Demand dmn_demand
Request sc_request
Requested Item sc_req_item
Catalog Task sc_task
KB submission kb_submission
Work Order wm_order
Loaner Request Request loaner_request
Work Task wm_task
Ticket ticket
Issue Facilities Request Request
issue
facilities_request
Chat Queue Entry
Service Order
chat_queue_entry
sm_order
HR Case hr_case
Private Task vtb_task
Planned Task planned_task
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Service Task
Facilities Request Task
sm_task
facilities_request_task
HR Task hr_task
2
Planned Task Data Model E xtensions
SCRUM Release rm_release_scrum
Phase Task
Planned Task
task
planned_task
rm_release_phase
Release
SDLC Release
SCRUM Release
rm_release_sdlc
rm_sprint
rm_release
- Actual Cost - Actual Duration - Actual Effort - Budget Cost - Critical Path - Estimated Cost - HTML Description - Level - Percent Complete - Planned Duration - Planned Effort - Planned End Date - Planned start date - Remaining Duration - Remaining Effort - Rollup - Subtree root - Time Constraint - Top Task - WBS - WBS Order
Epic Enhancement
Feature
rm_epic
rm_enhancement
rm_feature
Story rm_story
Defect rm_defect
Testing task
Product
rm_test
rm_product
Documentation task Release Task
rm_doc
SCRUM Task
rm_task
rm_task_scrum
Test Plan tm_test_plan
Test Case tm_test_case_instance
Assessment cl_assessment
Project pm_project
Project Task pm_project_task
Requirement dmn_requirement
Decision dmn_decision
Audit grc_audit
Control Test grc_control_test
Remediation grc_remediation
2
How different Task Types Reference CMDB Business Service
Task
Incident
Categorization
Impact Services
cmdb_ci_service
Affected CI - Opened by - Assigned to - Assignment Group - Closed by - Location - Company - Configuration Item
Problem Root Cause Analysis
Affected CI
Configuration Item cmdb_ci
Problem Business Service Change
Change Impact Assessment
Impact Services Affected CI
cmdb_ci_service
Configuration Item cmdb_ci
Change Task Approval Request
Request Part of Requested Item Catalog Task KB submission
cmdb_ci_service
Configuration Item cmdb_ci
Knowledge Article kb_knowledge
Planned Task
Create new
Business Service
Project
Related to
Configuration Item cmdb_ci
Affected CI
pm_project
Business Service
Product rm_product
cmdb_ci_service
Release rm_release
Affected CI
Application cmdb_ci_apl
2a
Incident Management Data Model
User (Caller) sys_user
Location
Group
cmn_location
sys_group
Business Service cmdb_ci_service
Caused by Change Change change
Configuration Item cmdb_ci
Categorization
Incident incident
Resolved by Problem problem Affected CI task_ci
Metric Definition metric_definition
Metric Instance
Task SLA
metric_instance
task_sla
Configuration Item cmdb_ci
2b
Problem Management Data Model
Group sys_group
User sys_user
Assignment Group Assigned to Configuration Item cmdb_ci
Incident
Problem
incident
problem
Categorization
Problem Task problem_task
Affected CI task_ci
Metric Definition metric_definition
Metric Instance
Task SLA
metric_instance
task_sla
Configuration Item cmdb_ci
Change change
2c
Change Management Data Mo del
Location
Group
cmn_location
sys_group
User sys_user
Assignment Group Requested by Categorization
Configuration Item
Change Request
cmdb_ci
change
Conflicts conflict
Incident c aused by
Affected CI task_ci Impacted Services/CIs task_cmdb_ci_service
Change Phase change_phase
Approvers
Problem
Release
sysapproval_approver
problem
rm_release
Other task tables linked to Change Request
Configuration Item
Business Service
cmdb_ci
cmdb_ci_service
Other m2m Affected record links Affected Groups (task_group) Affected Locations (task_location) Affected Cost Centers (task_cost_center )
Change Management - Change Request - IMAC Incident Management - Incident - Issue Problem Management - Problem Task - Problem Analysis (KT Plugin) Request Fulfillment - Catalog Task Field Service Management - Work Order - Work Order Task
With the Aspen version and earlier the CMDB was used for both CI and asset information. This was accomplished by having two views of the same record with different attributes (and related lists) displayed
cmdb_software_pro Depreciation
duct_model
Product Model cmdb_product
Application Model cmdb_application_pr oduct_model
Stock Room Rule Consumable Model
Model Component
Asset View (Financial Attributes) - Assigned to - Cost - Purchase date - PO number - invoice number - warranty expiry
cmdb_consumable_ product_model
CI Class Specific View (Configuration attributes) - OS - RAM - Disk capacity - Software version And Relationship to other CI’s - Depends on - Used by - DR provided by
Stockroom
Model Category cmdb_model_cate gory
Asset Class
Hardware Asset alm_hardware
Asset
Software Asset
alm_asset
alm_license
Consumable alm_consumable
Company core_company
Location cmn_location
Cost Center cmn_cost_ce nter
User sys_user
Configuration Item cmdb_ci
Asset Entitlement alm_entitlement_asset
License Entitlement
User Entitlement
alm_entitlement
alm_entitlement_user
SLA Facility alm_facility
Lease ast_lease
Contract Service Contract ast_service
Assets Covered
Warranty ast_warranty
The Contract table has also been extended to support different types of contracts
5a Hardware Asset Data Model
CMDB CI Class Asset Class Model Category cmdb_model_category