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docs/ccxt/wiki/examples/js/bittrex-fetch-closed-orders-history.md

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+- [Bittrex Fetch Closed Orders History](./examples/js/)
+
+
+ ```javascript
+ import ccxt from '../../js/ccxt.js';
+import ololog from 'ololog';
+import asTable from 'as-table';
+
+
+const { noLocate } = ololog;
+const log = noLocate;
+
+const exchange = new ccxt.bittrex ({
+        'enableRateLimit': true,
+        'apiKey': 'YOUR_API_KEY',
+        'secret': 'YOUR_API_SECRET',
+    });(async () => {
+
+    await exchange.loadMarkets ()
+
+    const symbol = 'ETH/BTC'
+        , market = exchange.markets[symbol]
+        , startingDate = '2017-01-01T00:00:00'
+        , now = exchange.milliseconds ()
+
+    log.bright.green ('\nFetching history for:', symbol, '\n')
+
+    let allOrders = []
+    let since = exchange.parse8601 (startingDate)
+
+    while (since < now) {
+
+        try {
+
+            log.bright.blue ('Fetching history for', symbol, 'since', exchange.iso8601 (since))
+            const orders = await exchange.fetchClosedOrders (symbol, since)
+            log.green.dim ('Fetched', orders.length, 'orders')
+
+            allOrders = allOrders.concat (orders)
+
+            if (orders.length) {
+
+                const lastOrder = orders[orders.length - 1]
+                since = lastOrder['timestamp'] + 1
+
+            } else {
+
+                break // no more orders left for this symbol, move to next one
+            }
+
+        } catch (e) {
+
+            log.red.unlimited (e)
+
+        }
+    }
+
+    // omit the following keys for a compact table output
+    // otherwise it won't fit into the screen width
+    const omittedKeys = [
+        'info',
+        'timestamp',
+        'lastTradeTimestamp',
+        'fee',
+    ]
+
+    log.yellow (asTable (allOrders.map (order => exchange.omit (order, omittedKeys))))
+    log.green ('Fetched', allOrders.length, symbol, 'orders in total')
+
+    // do whatever you want to do with them, calculate profit loss, etc...
+
+}) ()
+
+ 
+```