JavaScript / TypeScript SDK

<script src="https://cdn.jsdelivr.net/npm/drishti-sdk"></script>
<script>
  const { DrishtiClient } = DrishtiSDK;

  const client = new DrishtiClient({ apiKey: "YOUR_API_KEY" });
</script>

import { DrishtiClient } from "drishti-sdk"

const client = new DrishtiClient({
  apiKey: process.env.DRISHTI_API_KEY!,
})

const news = await client.getNews({
  symbols: ["RELIANCE", "TCS"],
  limit: 10,
})

console.log(news.data.length)

const response = await client.request("GET", "/v1/news", {
  query: { symbols: "RELIANCE", limit: 5 },
})

const ws = client.websocket({
  reconnectInitialDelayMs: 1000,
  reconnectMaxDelayMs: 30000,
  onReconnectAttempt: (attempt, delayMs, reason) => {
    console.log("reconnect", { attempt, delayMs, reason })
  },
  onAnnouncements: (announcement) => {
    console.log("announcement", announcement)
  },
})

await ws.subscribe({ product: "announcements", symbols: ["RELIANCE"] })
// callbacks fire as events arrive; call await ws.close() when finished

const ws = client.websocket()

await ws.subscribe({ product: "announcements", symbols: ["RELIANCE"], detailed: false })

for await (const event of ws.events()) {
  if (event.kind === "data") console.log(event.channel, event.data)
}