Detailed instructions and examples for developing model resources in Rill
67
53%
Does it follow best practices?
Impact
93%
1.66xAverage score across 3 eval scenarios
Passed
No findings from the security scan
Fix and improve this skill with Tessl
tessl review fix ./skills/rill-model/SKILL.mdSynthetic data model and derived model ref syntax
Row count ~10,000
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100%
Timestamp column present
100%
100%
6–12 months time range
100%
100%
Timestamps spread out
100%
100%
Realistic distributions
100%
100%
ref() syntax in derived model
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100%
Derived model not materialized
100%
100%
Source model cron refresh
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0%
No trailing semicolons
100%
100%
DuckDB CSV source model with S3 connector secrets and dev partition
Source model materialized
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100%
auto_detect option
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100%
header option
100%
100%
ignore_errors option
100%
100%
union_by_name option
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all_varchar option
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100%
S3 connector secret
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Dev partition by time range
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100%
Derived model not materialized
100%
0%
No trailing semicolons
100%
100%
No dev partition on derived model
100%
100%
ClickHouse S3 incremental model with column optimization
output.order_by present
100%
100%
LowCardinality for country
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100%
LowCardinality for device_type
100%
100%
TTL configured
100%
100%
bloom_filter index
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100%
set(N) index
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100%
S3 credentials via .env templating
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100%
partition: directory used
0%
100%
/*.parquet appended in SQL
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100%
No trailing semicolon
100%
100%
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