with Phemex and PostgreSQL?
Emit new event when a new column is added to a table. See the documentation
Emit new event when a row is added or modified. See the documentation
Emit new event when a new row is added to a table. See the documentation
Emit new event when new rows are returned from a custom query that you provide. See the documentation
Emit new event when a new table is added to the database. See the documentation
Finds a row in a table via a custom query. See the documentation
import crypto from "crypto";
import { axios } from "@pipedream/platform";
// Helper function to generate HMAC SHA256 signature
function generateSignature(secret, path, queryString, expiry, body = "") {
// Concatenate according to Phemex rules: Path + QueryString + Expiry + Body
const signedString = `${path}${queryString}${expiry}${body}`;
return crypto.createHmac("sha256", secret).update(signedString).digest("hex");
}
export default defineComponent({
props: {
phemex: {
type: "app",
app: "phemex",
}
},
async run({ steps, $ }) {
const path = "/accounts/accountPositions"; //Your Phemex API URL Path, QueryString, and body as needed
const queryString = "currency=BTC";
const body = ""; // For GET requests, no body
// Expiry: current Unix time + 60 seconds
const expiry = Math.floor(Date.now() / 1000) + 60;
// Generate signature
const signature = generateSignature(
this.phemex.$auth.api_secret,
path,
queryString,
expiry,
body
);
// Build headers
const headers = {
"x-phemex-access-token": this.phemex.$auth.api_key,
"x-phemex-request-expiry": expiry,
"x-phemex-request-signature": signature,
};
// Construct full URL
const url = `${this.phemex.$auth.api_url}${path}?${queryString}`;
// Make request
return await axios($, {
method: "GET", //Change the HTTP method accordingly, add body if needed
url,
headers,
});
},
})
On Pipedream, you can leverage the PostgreSQL app to create workflows that automate database operations, synchronize data across platforms, and react to database events in real-time. Think handling new row entries, updating records from webhooks, or even compiling reports on a set schedule. Pipedream's serverless platform provides a powerful way to connect PostgreSQL with a variety of apps, enabling you to create tailored automation that fits your specific needs.
import postgresql from "@pipedream/postgresql"
export default defineComponent({
props: {
postgresql,
},
async run({ steps, $ }) {
// Component source code:
// https://github.com/PipedreamHQ/pipedream/tree/master/components/postgresql
const queryObj = {
text: "SELECT NOW()",
values: [], // Ignored since query does not contain placeholders
};
return await this.postgresql.executeQuery(queryObj);
},
})