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backend/Kafka/readme.md

+# Project Overview
+
+This directory contains various functions and files for data acquisition, distribution, processing, and indexing.
+
+## Function Descriptions
+
+### Data Harvesting
+
+Functions tagged with `harvest` are used to acquire data.
+
+### Data Distribution
+
+The `Enqueue` function is responsible for receiving and distributing data.
+
+### Kafka Topics
+
+The `Topic` folder contains all topic files involved in the Kafka queue.
+
+### Data Processing
+
+Functions tagged with `processor` are responsible for retrieving, processing, and forwarding data from the queue.
+
+### Data Indexing
+
+Functions tagged with `observations` are responsible for indexing data into Elasticsearch (ES).