59 lines
2.6 KiB
SQL
59 lines
2.6 KiB
SQL
-- ==========================================
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-- Chat Switchboard — 014 Audit & Usage
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-- ==========================================
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-- Audit trail and usage/cost tracking.
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-- ICD §16 (Platform Administration), §17 (Export & Utility)
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-- ==========================================
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-- =========================================
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-- AUDIT LOG
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-- =========================================
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CREATE TABLE IF NOT EXISTS audit_log (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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actor_id UUID REFERENCES users(id) ON DELETE SET NULL,
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action VARCHAR(100) NOT NULL,
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resource_type VARCHAR(50) NOT NULL,
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resource_id VARCHAR(255),
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metadata JSONB DEFAULT '{}'::jsonb,
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ip_address VARCHAR(45),
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user_agent TEXT DEFAULT '',
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created_at TIMESTAMPTZ DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_audit_log_created ON audit_log(created_at DESC);
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CREATE INDEX IF NOT EXISTS idx_audit_log_actor ON audit_log(actor_id) WHERE actor_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_audit_log_resource ON audit_log(resource_type, resource_id);
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CREATE INDEX IF NOT EXISTS idx_audit_log_action ON audit_log(action);
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COMMENT ON TABLE audit_log IS 'Immutable audit trail of all mutating operations';
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-- =========================================
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-- USAGE LOG
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-- =========================================
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CREATE TABLE IF NOT EXISTS usage_log (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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channel_id UUID REFERENCES channels(id) ON DELETE SET NULL,
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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provider_config_id UUID REFERENCES provider_configs(id) ON DELETE SET NULL,
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provider_scope TEXT NOT NULL DEFAULT 'global',
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model_id TEXT NOT NULL,
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role TEXT,
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prompt_tokens INT NOT NULL DEFAULT 0,
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completion_tokens INT NOT NULL DEFAULT 0,
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cache_creation_tokens INT NOT NULL DEFAULT 0,
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cache_read_tokens INT NOT NULL DEFAULT 0,
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cost_input NUMERIC(12,6),
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cost_output NUMERIC(12,6),
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routing_decision JSONB,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_usage_log_user ON usage_log(user_id);
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CREATE INDEX IF NOT EXISTS idx_usage_log_created ON usage_log(created_at);
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CREATE INDEX IF NOT EXISTS idx_usage_log_provider ON usage_log(provider_config_id);
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CREATE INDEX IF NOT EXISTS idx_usage_log_model ON usage_log(model_id);
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CREATE INDEX IF NOT EXISTS idx_usage_log_scope ON usage_log(provider_scope);
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