CREATE TABLE IF NOT EXISTS svg_asset_receipts ( id BIGSERIAL PRIMARY KEY, tenant_key TEXT NOT NULL, receipt_id TEXT NOT NULL UNIQUE, asset_id TEXT NOT NULL, asset_type TEXT NOT NULL, theme TEXT NOT NULL, style TEXT NOT NULL, size INTEGER NOT NULL CHECK (size BETWEEN 32 AND 512), variant_count INTEGER NOT NULL CHECK (variant_count BETWEEN 1 AND 4), request_payload JSONB NOT NULL, result_payload JSONB NOT NULL, created_at TIMESTAMPTZ NOT NULL DEFAULT NOW() ); CREATE INDEX IF NOT EXISTS svg_asset_receipts_tenant_created_idx ON svg_asset_receipts (tenant_key, created_at DESC); CREATE INDEX IF NOT EXISTS svg_asset_receipts_tenant_asset_idx ON svg_asset_receipts (tenant_key, asset_id);