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DT-106: Create a better interface for metrics #106 #109

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Merged
kigiri merged 3 commits into from
Apr 7, 2026
+417 −71
Merged

DT-106: Create a better interface for metrics #106 #109

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e4b79f5
feat: redesign metrics viewer with tree query plan and smart formatting
abdotop Apr 7, 2026
6797c61
feat: add peak memory usage metric to metrics collection
abdotop Apr 7, 2026
3249b49
refactor: rework signal logic
kigiri Apr 7, 2026
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21 changes: 20 additions & 1 deletion api/routes.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -698,7 +698,26 @@ const defs = {
query: STR('The SQL query text'),
count: NUM('How many times the query has run'),
duration: NUM('Total time spent running the query in milliseconds'),
explain: STR('The SQL explain text'),
max: NUM('Longest single query execution in milliseconds'),
explain: ARR(
OBJ({
id: NUM('Query plan node id'),
parent: NUM('Parent query plan node id'),
detail: STR('Human-readable query plan detail'),
}),
'SQLite EXPLAIN QUERY PLAN rows',
),
status: OBJ({
fullscanStep: NUM('Number of full table scan steps'),
sort: NUM('Number of sort operations'),
autoindex: NUM('Rows inserted into transient auto-indices'),
vmStep: NUM('Number of virtual machine operations'),
reprepare: NUM('Number of automatic statement reprepares'),
run: NUM('Number of statement runs'),
filterHit: NUM('Bloom filter bypass hits'),
filterMiss: NUM('Bloom filter misses'),
memused: NUM('Peak memory usage in bytes'),
}, 'SQLite sqlite3_stmt_status counters'),
}),
'Collected query metrics',
),
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