mongodb · nlarew · Apr 10, 2025
diff --git a/source/aggregation-tutorials.txt b/source/aggregation-tutorials.txt
@@ -10,6 +10,7 @@ Aggregation Tutorials
 
 .. meta::
    :keywords: node.js, code example, runnable app
+   :description: Explore step-by-step aggregation tutorials for common tasks using Node.js, including setup instructions and runnable code examples.
 
 .. contents:: On this page
    :local:

diff --git a/source/aggregation-tutorials/filtered-subset.txt b/source/aggregation-tutorials/filtered-subset.txt
@@ -16,6 +16,7 @@ Filtered Subset
 
 .. meta::
    :keywords: code example, node.js, sort, limit, aggregation
+   :description: Learn to use the Node.js driver to create an aggregation pipeline that filters, sorts, and formats a subset of documents in a MongoDB collection.
 
 Introduction
 ------------

diff --git a/source/aggregation-tutorials/group-total.txt b/source/aggregation-tutorials/group-total.txt
@@ -16,6 +16,7 @@ Group and Total
 
 .. meta::
    :keywords: code example, node.js, analyze, aggregation
+   :description: Learn to use the Node.js driver to construct an aggregation pipeline that groups and analyzes customer order data by year and customer email.
 
 Introduction
 ------------

diff --git a/source/aggregation-tutorials/multi-field-join.txt b/source/aggregation-tutorials/multi-field-join.txt
@@ -16,6 +16,7 @@ Multi-Field Join
 
 .. meta::
    :keywords: code example, node.js, lookup, aggregation
+   :description: Learn to perform a multi-field join using the Node.js driver to combine data from two collections in an aggregation pipeline.
 
 Introduction
 ------------

diff --git a/source/aggregation-tutorials/one-to-one-join.txt b/source/aggregation-tutorials/one-to-one-join.txt
@@ -16,6 +16,7 @@ One-to-One Join
 
 .. meta::
    :keywords: code example, node.js, lookup, aggregation
+   :description: Learn to perform a one-to-one join using the Node.js driver to combine data from two collections in an aggregation pipeline.
 
 Introduction
 ------------

diff --git a/source/aggregation-tutorials/unpack-arrays.txt b/source/aggregation-tutorials/unpack-arrays.txt
@@ -16,6 +16,7 @@ Unpack Arrays and Group
 
 .. meta::
    :keywords: code example, node.js, analyze, array
+   :description: Learn to use the Node.js driver to create an aggregation pipeline that unpacks arrays, filters, groups, and computes fields in MongoDB.
 
 Introduction
 ------------

diff --git a/source/connection-troubleshooting.txt b/source/connection-troubleshooting.txt
@@ -10,6 +10,7 @@
 
 .. meta:: 
    :keywords: code example, node.js, disconnected, help
+   :description: Troubleshoot connection issues with the MongoDB Node.js driver by checking connection strings, configuring firewalls, and adjusting settings like `maxPoolSize` and `connectTimeoutMS`.
 
 .. contents:: On this page
    :local:

diff --git a/source/faq.txt b/source/faq.txt
@@ -4,6 +4,9 @@
 FAQ
 ===
 
+.. meta::
+   :description: Find answers to frequently asked questions about the Node.js driver, including connection pooling, timeouts, and handling network behavior.
+
 .. contents:: On this page
    :local:
    :backlinks: none

diff --git a/source/fundamentals.txt b/source/fundamentals.txt
@@ -2,6 +2,9 @@
 Fundamentals
 ============
 
+.. meta::
+   :description: Explore tasks using the Node.js driver, including connecting, authenticating, reading, writing, and managing transactions in MongoDB.
+
 .. default-domain:: mongodb
 
 .. toctree::

diff --git a/source/fundamentals/aggregation.txt b/source/fundamentals/aggregation.txt
@@ -5,6 +5,9 @@
 Aggregation
 ===========
 
+.. meta::
+   :description: Learn to use aggregation operations in the MongoDB Node.js driver to create pipelines for data transformation and summarization.
+
 .. contents:: On this page
    :local:
    :backlinks: none

diff --git a/source/fundamentals/authentication.txt b/source/fundamentals/authentication.txt
@@ -4,6 +4,9 @@
 Authentication
 ==============
 
+.. meta::
+   :description: Authenticate to a MongoDB instance using the Node.js driver with various supported authentication mechanisms.
+
 .. default-domain:: mongodb
 
 .. toctree::

diff --git a/source/fundamentals/authentication/enterprise-mechanisms.txt b/source/fundamentals/authentication/enterprise-mechanisms.txt
@@ -16,6 +16,7 @@ Enterprise Authentication Mechanisms
 
 .. meta::
    :keywords: ldap, encryption, principal, tls
+   :description: Explore sample code for connecting to MongoDB using enterprise authentication mechanisms like Kerberos, LDAP, and MONGODB-OIDC with the Node.js driver.
 
 In this guide, you can find sample code for connection to MongoDB with each
 authentication mechanism available in the MongoDB Enterprise Edition:

diff --git a/source/fundamentals/authentication/mechanisms.txt b/source/fundamentals/authentication/mechanisms.txt
@@ -4,6 +4,9 @@
 Authentication Mechanisms
 =========================
 
+.. meta::
+   :description: Explore sample code for connecting to MongoDB using various authentication mechanisms, including `SCRAM-SHA-256`, `SCRAM-SHA-1`, `MONGODB-CR`, `MONGODB-AWS`, and `X.509`.
+
 .. contents:: On this page
    :local:
    :backlinks: none

diff --git a/source/fundamentals/bson.txt b/source/fundamentals/bson.txt
@@ -4,6 +4,9 @@
 BSON Settings
 =============
 
+.. meta::
+   :description: Configure BSON serialization settings in your application, including handling undefined values and UTF-8 validation.
+
 .. toctree::
    :caption: BSON settings
 

diff --git a/source/fundamentals/bson/undefined-values.txt b/source/fundamentals/bson/undefined-values.txt
@@ -4,6 +4,9 @@
 Undefined Values
 ================
 
+.. meta::
+   :description: Learn to control the serialization of `undefined` values in MongoDB Node.js driver by using the `ignoreUndefined` setting at various levels.
+
 .. contents:: On this page
    :local:
    :backlinks: none

diff --git a/source/fundamentals/bson/utf8-validation.txt b/source/fundamentals/bson/utf8-validation.txt
@@ -4,6 +4,9 @@
 UTF-8 Validation
 ================
 
+.. meta::
+   :description: Learn how to enable or disable UTF-8 validation in the Node.js driver to manage data encoding and processing overhead.
+
 .. contents:: On this page
    :local:
    :backlinks: none

diff --git a/source/fundamentals/collations.txt b/source/fundamentals/collations.txt
@@ -4,6 +4,9 @@
 Collations
 ==========
 
+.. meta::
+   :description: Learn how to use collations in MongoDB to apply specific sorting rules for string operations based on language and locale preferences.
+
 .. default-domain:: mongodb
 
 .. contents:: On this page

diff --git a/source/fundamentals/connection/connection-options.txt b/source/fundamentals/connection/connection-options.txt
@@ -10,6 +10,7 @@ Connection Options
 
 .. meta:: 
    :keywords: node.js, customize
+   :description: Explore the MongoDB connection and authentication options available in the Node.js driver, including settings for app name, authentication mechanisms, and TLS configurations.
 
 This section explains the MongoDB connection and authentication options
 supported by the {+driver-short+} that you can set within a ``MongoClientOptions`` instance. 

diff --git a/source/fundamentals/connection/network-compression.txt b/source/fundamentals/connection/network-compression.txt
@@ -4,6 +4,9 @@
 Network Compression
 ===================
 
+.. meta::
+   :description: Enable network compression in your MongoDB driver to reduce data transfer using Snappy, Zlib, or Zstandard algorithms.
+
 You can enable a driver option to compress messages, which reduces the amount
 of data passed over the network between MongoDB and your application.
 

diff --git a/source/fundamentals/connection/socks.txt b/source/fundamentals/connection/socks.txt
@@ -4,6 +4,9 @@
 Enable SOCKS5 Proxy Support
 ===========================
 
+.. meta::
+   :description: Learn how to connect to MongoDB using a SOCKS5 proxy by configuring the Node.js driver with the necessary proxy options.
+
 .. contents:: On this page
    :local:
    :backlinks: none

diff --git a/source/fundamentals/connection/tls.txt b/source/fundamentals/connection/tls.txt
@@ -10,6 +10,7 @@ Enable TLS on a Connection
 
 .. meta:: 
    :keywords: code example, node.js, security, encrypt
+   :description: Learn how to connect to MongoDB instances using TLS by enabling the TLS option and providing necessary certificates for secure connections.
 
 .. contents:: On this page
    :local:

diff --git a/source/fundamentals/crud/compound-operations.txt b/source/fundamentals/crud/compound-operations.txt
@@ -10,6 +10,7 @@ Compound Operations
 
 .. meta:: 
    :keywords: node.js, atomic operation, read, write
+   :description: Explore how to perform compound operations in Node.js using methods like findOneAndDelete, findOneAndUpdate, and findOneAndReplace for atomic read-write actions.
 
 .. contents:: On this page
    :local:

diff --git a/source/fundamentals/crud/query-document.txt b/source/fundamentals/crud/query-document.txt
@@ -4,6 +4,9 @@
 Specify a Query
 ===============
 
+.. meta::
+   :description: Learn how to use query documents with operators like comparison, logical, element, and evaluation to filter documents in a MongoDB collection.
+
 .. default-domain:: mongodb
 
 .. contents:: On this page

diff --git a/source/fundamentals/crud/read-operations/cursor.txt b/source/fundamentals/crud/read-operations/cursor.txt
@@ -4,6 +4,9 @@
 Access Data From a Cursor
 =========================
 
+.. meta::
+   :description: Access data from a cursor in MongoDB using various paradigms like asynchronous iteration, manual iteration, and streaming, while managing resources with utility methods.
+
 .. default-domain:: mongodb
 
 .. contents:: On this page

diff --git a/source/fundamentals/crud/read-operations/geo.txt b/source/fundamentals/crud/read-operations/geo.txt
@@ -4,6 +4,9 @@
 Search Geospatially
 ===================
 
+.. meta::
+   :description: Explore how to perform geospatial queries using geospatial query operators with examples for both Earth-like sphere and 2D plane coordinate systems.
+
 .. default-domain:: mongodb
 
 .. contents:: On this page

diff --git a/source/fundamentals/crud/read-operations/limit.txt b/source/fundamentals/crud/read-operations/limit.txt
@@ -4,6 +4,9 @@
 Limit the Number of Returned Results
 ====================================
 
+.. meta::
+   :description: Use the `limit` method to cap the number of documents returned in a MongoDB read operation, with examples of combining it with `sort` and `skip` for pagination.
+
 .. default-domain:: mongodb
 
 .. contents:: On this page

diff --git a/source/fundamentals/crud/read-operations/project.txt b/source/fundamentals/crud/read-operations/project.txt
@@ -4,6 +4,9 @@
 Specify Which Fields to Return
 ==============================
 
+.. meta::
+   :description: Use projections in MongoDB to control which fields are returned in query results, optimizing network bandwidth by including or excluding specific fields.
+
 .. default-domain:: mongodb
 
 .. contents:: On this page

diff --git a/source/fundamentals/crud/read-operations/skip.txt b/source/fundamentals/crud/read-operations/skip.txt
@@ -4,6 +4,9 @@
 Skip Returned Results
 =====================
 
+.. meta::
+   :description: Use the `skip` option in read operations to omit a specified number of documents from the beginning of the result set, often combined with `sort` for ordered results.
+
 .. default-domain:: mongodb
 
 .. contents:: On this page

diff --git a/source/fundamentals/crud/read-operations/sort.txt b/source/fundamentals/crud/read-operations/sort.txt
@@ -4,6 +4,9 @@
 Sort Results
 ============
 
+.. meta::
+   :description: Use the `sort` function to order MongoDB query results by specified fields in ascending or descending order, resolving ties with additional fields.
+
 .. default-domain:: mongodb
 
 .. contents:: On this page

diff --git a/source/fundamentals/crud/read-operations/text.txt b/source/fundamentals/crud/read-operations/text.txt
@@ -4,6 +4,9 @@
 Search Text
 ===========
 
+.. meta::
+   :description: Perform text searches in MongoDB using the `$text` operator to find documents with specified words or phrases, and sort results by relevance.
+
 .. default-domain:: mongodb
 
 .. contents:: On this page

diff --git a/source/fundamentals/crud/read-write-pref.txt b/source/fundamentals/crud/read-write-pref.txt
@@ -10,6 +10,7 @@
 
 .. meta:: 
    :keywords: node.js, customize, preferences, replica set, consistency
+   :description: Learn to configure write concern, read concern, and read preference for CRUD operations on replica sets to customize data consistency and availability.
 
 .. contents:: On this page
    :local:

diff --git a/source/fundamentals/crud/write-operations/delete.txt b/source/fundamentals/crud/write-operations/delete.txt
@@ -4,6 +4,9 @@
 Delete Documents
 ================
 
+.. meta::
+   :description: Learn how to use `deleteOne()` and `deleteMany()` methods to remove documents from a MongoDB collection based on specified query criteria.
+
 .. contents:: On this page
    :local:
    :backlinks: none

diff --git a/source/fundamentals/crud/write-operations/embedded-arrays.txt b/source/fundamentals/crud/write-operations/embedded-arrays.txt
@@ -4,6 +4,9 @@
 Update Arrays in a Document
 ===========================
 
+.. meta::
+   :description: Learn how to use array update operators to modify embedded arrays in documents, including positional, all positional, and filtered positional operators.
+
 .. default-domain:: mongodb
 
 .. contents:: On this page

diff --git a/source/fundamentals/crud/write-operations/insert.txt b/source/fundamentals/crud/write-operations/insert.txt
@@ -10,6 +10,7 @@ Insert Documents
 
 .. meta:: 
    :keywords: code example, node.js, add data
+   :description: Learn how to insert single or multiple documents into a MongoDB collection using Node.js, with examples of handling unique `_id` constraints.
 
 .. contents:: On this page
    :local:

diff --git a/source/fundamentals/crud/write-operations/modify.txt b/source/fundamentals/crud/write-operations/modify.txt
@@ -4,6 +4,9 @@
 Modify Documents
 ================
 
+.. meta::
+   :description: Modify documents in a MongoDB collection using update and replace operations with methods like `updateOne()`, `updateMany()`, and `replaceOne()`.
+
 .. contents:: On this page
    :local:
    :backlinks: none

diff --git a/source/fundamentals/crud/write-operations/pkFactory.txt b/source/fundamentals/crud/write-operations/pkFactory.txt
@@ -4,6 +4,9 @@
 Generate Custom Values for ``_id``
 ==================================
 
+.. meta::
+   :description: Learn how to use the MongoDB Node.js driver to generate custom `_id` values with a primary key factory during insert operations.
+
 .. default-domain:: mongodb
 
 .. contents:: On this page

diff --git a/source/fundamentals/crud/write-operations/upsert.txt b/source/fundamentals/crud/write-operations/upsert.txt
@@ -10,6 +10,7 @@ Insert or Update in a Single Operation
 
 .. meta:: 
    :keywords: code example, node.js, write, add data
+   :description: Streamline your application logic by using the `upsert` option in MongoDB to insert or update documents in a single operation based on their existence.
 
 .. contents:: On this page
    :local:

diff --git a/source/fundamentals/encrypt-fields.txt b/source/fundamentals/encrypt-fields.txt
@@ -6,5 +6,6 @@
 
 .. meta::
    :keywords: node.js
+   :description: Encrypt specific document fields using in-use encryption with the Node.js driver to protect sensitive data before sending it to MongoDB.
 
 .. sharedinclude:: dbx/encrypt-fields.rst
diff --git a/source/fundamentals/gridfs.txt b/source/fundamentals/gridfs.txt
@@ -10,6 +10,7 @@ GridFS
 
 .. meta::
    :keywords: node.js, code example, file storage
+   :description: Learn how to store and retrieve large files in MongoDB using GridFS, including creating buckets, uploading, downloading, renaming, and deleting files.
 
 .. contents:: On this page
    :local:

diff --git a/source/fundamentals/indexes.txt b/source/fundamentals/indexes.txt
@@ -10,6 +10,7 @@ Indexes
 
 .. meta::
    :keywords: node.js, code example, Atlas search
+   :description: Explore how to create and manage various types of indexes in MongoDB to optimize query performance and support efficient data retrieval.
 
 .. contents:: On this page
    :local:

diff --git a/source/fundamentals/logging.txt b/source/fundamentals/logging.txt
@@ -10,6 +10,7 @@ Logging
 
 .. meta::
    :keywords: code example, log, information, monitor
+   :description: Learn how to monitor MongoDB driver events using a temporary logging solution while a new framework is being developed.
 
 .. contents:: On this page
    :local:

diff --git a/source/fundamentals/monitoring.txt b/source/fundamentals/monitoring.txt
@@ -2,6 +2,9 @@
 Monitoring
 ==========
 
+.. meta::
+   :description: Explore cluster, command, and connection pool monitoring in the Node.js driver.
+
 .. facet::
    :name: genre
    :values: reference

diff --git a/source/fundamentals/monitoring/cluster-monitoring.txt b/source/fundamentals/monitoring/cluster-monitoring.txt
@@ -10,6 +10,7 @@
 
 .. meta:: 
    :keywords: code example, node.js, watch
+   :description: Monitor topology events in a MongoDB instance, replica set, or sharded cluster by subscribing to Server Discovery and Monitoring (SDAM) events.
 
 .. contents:: On this page
    :local:

diff --git a/source/fundamentals/monitoring/command-monitoring.txt b/source/fundamentals/monitoring/command-monitoring.txt
@@ -10,6 +10,7 @@ Command Monitoring
 
 .. meta:: 
    :keywords: code example, node.js, watch, command status
+   :description: Monitor the success or failure of MongoDB commands by subscribing to command monitoring events in your application.
 
 .. contents:: On this page
    :local: