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azure-kusto

Query and analyze data in Azure Data Explorer (Kusto/ADX) using KQL for log analytics, telemetry, and time series analysis. USE FOR: KQL queries, Kusto database queries, Azure Data Explorer, ADX clusters, log analytics, time series data, IoT telemetry, anomaly detection DO NOT USE FOR: SQL databases, NoSQL queries (use azure-storage), Elasticsearch, AWS analytics tools

Install with Tessl CLI

npx tessl i github:microsoft/github-copilot-for-azure --skill azure-kusto
What are skills?

88

1.07x

Does it follow best practices?

Evaluation97%

1.07x

Agent success when using this skill

Validation for skill structure

SKILL.md
Review
Evals

Evaluation results

99%

7%

Application Performance Monitoring — KQL Query Library

KQL time series and aggregation best practices

Criteria
Without context
With context

Time range filter with ago()

100%

100%

bin() for time bucketing

100%

100%

summarize for aggregation

100%

100%

percentiles() for latency

100%

100%

where before summarize

100%

100%

project to select columns

100%

100%

render timechart

0%

100%

take or limit for exploratory query

100%

87%

extend for calculated fields

100%

100%

No bare count() aggregation

100%

100%

Multiple .kql output files

100%

100%

Without context: $0.3961 · 1m 15s · 22 turns · 29 in / 5,007 out tokens

With context: $0.4855 · 1m 30s · 25 turns · 187 in / 5,629 out tokens

93%

1%

Security Incident Investigation — Cross-Table Event Correlation

Cross-table correlation and join queries

Criteria
Without context
With context

join keyword used

100%

100%

join kind specified

100%

100%

join on CorrelationId or SessionId

100%

30%

where before join

100%

100%

project to limit columns

100%

100%

Time range filter

100%

100%

between() for bounded time range

0%

100%

String filtering function

100%

100%

parse or extract used

100%

100%

Multiple output .kql files

100%

100%

summarize for aggregation

100%

100%

No .kusto.windows.net in cluster name

100%

100%

Without context: $0.3015 · 1m 23s · 16 turns · 21 in / 5,124 out tokens

With context: $0.5789 · 2m 4s · 28 turns · 317 in / 7,646 out tokens

100%

13%

ADX Operations Script — Azure CLI Automation

Azure CLI fallback for ADX operations

Criteria
Without context
With context

az kusto cluster list used

100%

100%

az kusto database list used

100%

100%

az rest --method post used

100%

100%

Correct REST endpoint URL pattern

100%

100%

Correct body structure

100%

100%

Cluster name without suffix

100%

100%

Timeout fallback trigger

50%

100%

Service unavailable fallback trigger

66%

100%

Auth failure fallback trigger

83%

100%

Empty response fallback trigger

0%

100%

subscription parameter present

100%

100%

resource-group parameter present

100%

100%

Without context: $0.3435 · 1m 41s · 16 turns · 21 in / 6,288 out tokens

With context: $0.4567 · 1m 45s · 20 turns · 25 in / 6,441 out tokens

Evaluated
Agent
Claude Code
Model
Unknown

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