optimizing trade db handling to lower monthly cost

freqtrade/aws/trade.py

@@ -0,0 +1,37 @@
+import boto3
+import simplejson as json
+import os
+from freqtrade.aws.tables import get_trade_table
+
+
+def store(event, context):
+    """
+    stores the received data in the internal database
+    :param data:
+    :return:
+    """
+    if 'Records' in event:
+        for x in event['Records']:
+            if 'Sns' in x and 'Message' in x['Sns']:
+                data = json.loads(x['Sns']['Message'], use_decimal=True)
+                get_trade_table().put_item(Item=data)
+
+
+def submit(event, context):
+    """
+        submits a new trade to be registered in the internal queue system
+    :param event:
+    :param context:
+    :return:
+    """
+
+    data = json.loads(event['body'])
+    client = boto3.client('sns')
+    topic_arn = client.create_topic(Name=os.environ['tradeTopic'])['TopicArn']
+
+    result = client.publish(
+        TopicArn=topic_arn,
+        Message=json.dumps({'default': data}),
+        Subject="persist data",
+        MessageStructure='json'
+    )