ALTER TABLE usage_events
    ADD COLUMN IF NOT EXISTS cache_read_tokens BIGINT NOT NULL DEFAULT 0,
    ADD COLUMN IF NOT EXISTS cache_create_tokens BIGINT NOT NULL DEFAULT 0,
    ADD COLUMN IF NOT EXISTS thinking_tokens BIGINT NOT NULL DEFAULT 0;

ALTER TABLE usage_event_rollups
    ADD COLUMN IF NOT EXISTS cache_read_tokens BIGINT NOT NULL DEFAULT 0,
    ADD COLUMN IF NOT EXISTS cache_create_tokens BIGINT NOT NULL DEFAULT 0,
    ADD COLUMN IF NOT EXISTS thinking_tokens BIGINT NOT NULL DEFAULT 0;