Adding analyzer documentation

Author: apetenchea

docs/analyzer.rst

@@ -0,0 +1,39 @@
+Analyzers
+---------
+
+For more information on analyzers, refer to `ArangoDB Manual`_.
+
+.. _ArangoDB Manual: https://docs.arangodb.com
+
+**Example:**
+
+.. code-block:: python
+
+    from arangoasync import ArangoClient
+    from arangoasync.auth import Auth
+
+    # Initialize the client for ArangoDB.
+    async with ArangoClient(hosts="http://localhost:8529") as client:
+        auth = Auth(username="root", password="passwd")
+
+        # Connect to "test" database as root user.
+        db = await client.db("test", auth=auth)
+
+        # Create an analyzer.
+        await db.create_analyzer(
+            name='test_analyzer',
+            analyzer_type='identity',
+            properties={},
+            features=[]
+        )
+
+        # Retrieve the created analyzer.
+        analyzer = await db.analyzer('test_analyzer')
+
+        # Retrieve list of analyzers.
+        await db.analyzers()
+
+        # Delete an analyzer.
+        await db.delete_analyzer('test_analyzer', ignore_missing=True)
+
+Refer to :class:`arangoasync.database.StandardDatabase` class for API specification.

docs/index.rst

@@ -45,6 +45,7 @@ Contents
 
     transaction
     view
+    analyzer
 
 **API Executions**