35 lines
1.4 KiB
SQL
35 lines
1.4 KiB
SQL
-- Analytics Database Schema
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-- Stores request logs, usage stats, and backend metrics
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-- Usage stats table (aggregated daily per user-backend pair)
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CREATE TABLE IF NOT EXISTS usage_stats (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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user_id INTEGER NOT NULL,
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backend_id INTEGER NOT NULL,
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date DATE NOT NULL,
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total_requests INTEGER DEFAULT 0,
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total_tokens INTEGER DEFAULT 0,
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UNIQUE(user_id, backend_id, date)
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);
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-- Backend metrics table (aggregated daily per backend)
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CREATE TABLE IF NOT EXISTS backend_metrics (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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backend_id INTEGER NOT NULL,
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date DATE NOT NULL,
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total_requests INTEGER DEFAULT 0,
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total_tokens INTEGER DEFAULT 0,
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avg_response_time_ms REAL DEFAULT 0,
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error_count INTEGER DEFAULT 0,
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success_rate REAL DEFAULT 1.0,
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UNIQUE(backend_id, date)
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);
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-- Indexes for performance
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CREATE INDEX IF NOT EXISTS idx_usage_stats_user ON usage_stats(user_id);
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CREATE INDEX IF NOT EXISTS idx_usage_stats_date ON usage_stats(date);
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CREATE INDEX IF NOT EXISTS idx_usage_stats_backend_date ON usage_stats(backend_id, date);
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CREATE INDEX IF NOT EXISTS idx_usage_stats_user_backend_date ON usage_stats(user_id, backend_id, date);
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CREATE INDEX IF NOT EXISTS idx_backend_metrics_backend ON backend_metrics(backend_id);
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CREATE INDEX IF NOT EXISTS idx_backend_metrics_date ON backend_metrics(date);
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CREATE INDEX IF NOT EXISTS idx_backend_metrics_backend_date ON backend_metrics(backend_id, date);
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