-- Ported from the SQLite migration of the same number.
-- Keeping requests and answers, for a project that asks: how long, and
-- what share of its requests. Off for every project until set, like
-- conversations: a gateway that keeps no text is the default.
ALTER TABLE projects ADD COLUMN request_log_hours BIGINT;
ALTER TABLE projects ADD COLUMN request_log_sample DOUBLE PRECISION;

-- The request as the model was sent it — after the guardrails' redaction
-- and with any stored conversation spliced in — and the answer as the
-- client was sent it.
CREATE TABLE request_bodies (
  request_id   TEXT PRIMARY KEY,
  project_id   TEXT NOT NULL,
  ts           BIGINT NOT NULL,
  expires_at   BIGINT NOT NULL,
  path         TEXT NOT NULL,
  model        TEXT NOT NULL,
  served_model TEXT NOT NULL,
  status       BIGINT NOT NULL,
  request      TEXT NOT NULL,
  response     TEXT NOT NULL,
  truncated    BIGINT NOT NULL DEFAULT 0
);
CREATE INDEX request_bodies_expiry ON request_bodies (expires_at);