Implement options snapshot tape table

packages/types/tests/events.test.ts

@@ -0,0 +1,41 @@
+import { describe, expect, it } from "bun:test";
+import { OptionPrintSchema } from "../src/events";
+
+describe("event schemas", () => {
+  it("accepts option print execution context fields", () => {
+    const parsed = OptionPrintSchema.parse({
+      source_ts: 100,
+      ingest_ts: 101,
+      seq: 1,
+      trace_id: "trace-1",
+      ts: 100,
+      option_contract_id: "SPY-2025-01-17-450-C",
+      price: 1.25,
+      size: 10,
+      exchange: "TEST",
+      execution_nbbo_bid: 1.2,
+      execution_nbbo_ask: 1.3,
+      execution_nbbo_mid: 1.25,
+      execution_nbbo_spread: 0.1,
+      execution_nbbo_bid_size: 20,
+      execution_nbbo_ask_size: 30,
+      execution_nbbo_ts: 99,
+      execution_nbbo_age_ms: 1,
+      execution_nbbo_side: "MID",
+      execution_underlying_spot: 450.05,
+      execution_underlying_bid: 450,
+      execution_underlying_ask: 450.1,
+      execution_underlying_mid: 450.05,
+      execution_underlying_spread: 0.1,
+      execution_underlying_ts: 98,
+      execution_underlying_age_ms: 2,
+      execution_underlying_source: "equity_quote_mid",
+      execution_iv: 0.42,
+      execution_iv_source: "synthetic_pressure_model"
+    });
+
+    expect(parsed.execution_nbbo_side).toBe("MID");
+    expect(parsed.execution_underlying_spot).toBe(450.05);
+    expect(parsed.execution_iv_source).toBe("synthetic_pressure_model");
+  });
+});