dt-dql-essentials

REQUIRED before generating any DQL queries. Provides critical syntax rules, common pitfalls, and patterns. Load this skill BEFORE writing DQL to avoid syntax errors.

1.40x

Quality

56%

Does it follow best practices?

Impact

100%

1.40x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/dt-dql-essentials/SKILL.md

Evaluation results

100%

16%

Application Error Analysis Dashboard

DQL log query syntax correctness

Criteria

Without context

With context

Severity field name

100%

in() filter syntax

40%

100%

Case-insensitive contains

20%

100%

Cluster filter without entity join

100%

Combined aggregation

100%

Error percentage calculation

100%

Curly braces in by:

100%

Filter early

100%

from: time parameter

100%

No high-cardinality grouping

100%

Correct fetch command

100%

Backticks for special-char fields

66%

100%

20%

Order Fulfillment Enrichment Report

Chained lookup enrichment with field preservation

Criteria

Without context

With context

Two lookup commands

100%

fieldsRename between lookups

27%

100%

Correct lookup field prefix

58%

100%

Correct data source

100%

Filter before enrichment

100%

from: time parameter

100%

Final output fields

80%

100%

Lookup subquery filters

100%

Named lookup parameters

100%

Only needed fields selected

100%

No deprecated entity fields

100%

50%

Infrastructure Capacity Planning Queries

Metrics, timeseries, and topology query patterns

Criteria

Without context

With context

timeseries for CPU metric

100%

No fetch dt.metric

100%

Time alignment with @

100%

makeTimeseries for span events

100%

fetch spans for span data

100%

spread: lifetime for containers

100%

smartscapeNodes for container topology

100%

toSmartscapeId() for entity ID

100%

Full traverse syntax

100%

No deprecated dt.entity.* fields

100%

Correct m vs M case

100%

makeTimeseries by: syntax

100%

Repository: Dynatrace/dynatrace-for-ai
Commit: 4991356

Evaluated: 5 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Application Error Analysis Dashboard Order Fulfillment Enrichment Report Infrastructure Capacity Planning Queries

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