dt-migration
Smartscape Migration Skill
This skill helps migrate Dynatrace classic and Gen2 entity-based DQL queries and query patterns to Smartscape-based equivalents.
Use it to:
- convert classic entity types to Smartscape node types
- rewrite classic entity DQL into Smartscape DQL
- migrate
entityName(),entityAttr(),classicEntitySelector(), and classic relationship patterns - explain how classic entity concepts map to Smartscape nodes, edges, fields, and IDs
Load the dt-dql-essentials skill before writing final DQL so the translated query also follows current DQL syntax rules.
This skill focuses on Smartscape-oriented DQL migration only. It does not cover asset-level migration workflows.
Use Cases
Load this skill when the user wants to:
| Use case | What to do |
|---|---|
| Convert a classic entity query to Smartscape | Follow the migration workflow, use the mapping table, then load the relevant detailed references |
Migrate classicEntitySelector(...) to Smartscape |
Start from the constrained side, convert selector filters to node filters, and replace relationship selectors with traverse |
| Understand what a classic entity became in Smartscape | Check the entity mapping table and special cases before translating literally |
Rewrite classic DQL functions such as entityName() or entityAttr() |
Use the DQL construct guidance and function migration reference |
| Migrate classic topology navigation | Replace relationship fields and selectors with smartscapeNodes, smartscapeEdges, traverse, or references |
Translate signal or event queries using dt.entity.* dimensions |
Rewrite every entity dimension to the correct dt.smartscape.* field and adjust related helpers |
Migration Workflow
Follow this order:
- Identify the classic input pattern:
fetch dt.entity.*classicEntitySelector(...)- relationship field access such as
belongs_to[...],runs[...],instance_of[...] - signal or event queries using
dt.entity.*
- Identify the involved classic entity types.
- Look up the Smartscape replacement in the core entity mapping table below.
- Check which classic DQL constructs need explicit migration.
- Rewrite the query using Smartscape primitives:
smartscapeNodessmartscapeEdgestraversereferencesgetNodeName()getNodeField()
- Check for special cases, unsupported entities, or ID assumptions.
- Load the matching detailed references for the specific entity family or migration pattern.
For the full migration process and output expectations, load references/migration-workflow.md.
Core Entity Mapping Table
Use this compact table first for common migrations. For the full mapping set, load references/type-mappings.md.
| Classic / Gen2 entity | Smartscape field | Smartscape node type | Notes |
|---|---|---|---|
dt.entity.host |
dt.smartscape.host |
HOST |
Standard host mapping |
dt.entity.service |
dt.smartscape.service |
SERVICE |
Standard service mapping |
dt.entity.process_group_instance |
dt.smartscape.process |
PROCESS |
Process instance maps directly |
dt.entity.container_group_instance |
dt.smartscape.container |
CONTAINER |
Container-group instance maps directly |
dt.entity.kubernetes_cluster |
dt.smartscape.k8s_cluster |
K8S_CLUSTER |
Kubernetes cluster |
dt.entity.kubernetes_node |
dt.smartscape.k8s_node |
K8S_NODE |
Kubernetes node |
dt.entity.kubernetes_service |
dt.smartscape.k8s_service |
K8S_SERVICE |
Kubernetes service |
dt.entity.cloud_application |
multiple workload fields | multiple K8S workload node types | Maps to multiple workload types; load the cloud-application guide |
dt.entity.cloud_application_instance |
dt.smartscape.k8s_pod |
K8S_POD |
Classic cloud app instance becomes pod |
dt.entity.cloud_application_namespace |
dt.smartscape.k8s_namespace |
K8S_NAMESPACE |
Namespace mapping |
dt.entity.application |
dt.smartscape.frontend |
FRONTEND |
Frontend application mapping |
dt.entity.aws_lambda_function |
dt.smartscape.aws.lambda_function |
AWS_LAMBDA_FUNCTION |
Cloud-function entity mapping |
DQL Constructs to Inspect During Migration
These classic constructs usually need explicit rewriting:
| Classic construct | Typical Smartscape replacement | Notes |
|---|---|---|
entityName(x) |
name or getNodeName(x) |
Prefer name when querying nodes directly |
entityAttr(x, "...") |
direct node field or getNodeField(x, "...") |
Prefer direct fields when available |
classicEntitySelector(...) |
node filters plus traverse |
Start from the constrained side |
dt.entity.* in signal queries |
dt.smartscape.* |
Applies to by, filter, fieldsAdd, expand, and related clauses |
belongs_to[...], runs[...], instance_of[...] |
traverse or references[...] |
references works only for static edges |
| classic entity ID filters | Smartscape id |
Do not reuse classic IDs blindly |
affected_entity_ids and affected_entity_types |
smartscape.affected_entity.ids and smartscape.affected_entity.types |
Use Smartscape event fields |
For the detailed function-by-function guide, load references/dql-function-migration.md.
Special Cases
Do not translate these patterns literally:
- Host group — no standalone Smartscape entity; use fields on
HOST - Process group — no standalone Smartscape entity; use fields on
PROCESS - Container group — no standalone Smartscape entity; preserve output shape with placeholders if needed
- Classic IDs — classic entity IDs do not carry over to Smartscape automatically
- Planned, missing, or not-planned mappings — check the full mapping table before assuming direct support
Load references/special-cases.md before migrating these patterns.
Entity-Focused Guides
When a migration centers on a specific entity family, load the matching detailed guide:
- references/entity-host.md
- references/entity-service.md
- references/entity-process.md
- references/entity-container.md
- references/entity-kubernetes.md
- references/entity-cloud-application.md
Each guide explains:
- what the classic entity represented
- what the Smartscape replacement is
- which fields usually change
- how relationships are migrated
- common examples and pitfalls
References
- references/README.md — Reference index and reading guide
- references/migration-workflow.md — End-to-end migration process and output expectations
- references/type-mappings.md — Full classic-to-Smartscape type and field mappings
- references/dql-function-migration.md — How to migrate classic DQL functions and patterns
- references/relationship-mappings.md — Valid Smartscape edges and traversal guidance
- references/special-cases.md — Non-literal and unsupported entity migrations
- references/quick-reference.md — Compact rules and gotchas
- references/examples.md — Before/after migration examples