Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/outputs/mongodb/README.md

@@ -0,0 +1,70 @@
+# MongoDB Output Plugin
+
+This plugin writes metrics to [MongoDB][mongodb] automatically creating
+collections as time series collections if they don't exist.
+
+> [!NOTE]
+> This plugin requires MongoDB v5 or later for time series collections.
+
+⭐ Telegraf v1.21.0
+🏷️ datastore
+💻 all
+
+[mongodb]: https://www.mongodb.com
+
+## Global configuration options <!-- @/docs/includes/plugin_config.md -->
+
+In addition to the plugin-specific configuration settings, plugins support
+additional global and plugin configuration settings. These settings are used to
+modify metrics, tags, and field or create aliases and configure ordering, etc.
+See the [CONFIGURATION.md][CONFIGURATION.md] for more details.
+
+[CONFIGURATION.md]: ../../../docs/CONFIGURATION.md#plugins
+
+## Secret-store support
+
+This plugin supports secrets from secret-stores for the `username` and
+`password` option.
+See the [secret-store documentation][SECRETSTORE] for more details on how
+to use them.
+
+[SECRETSTORE]: ../../../docs/CONFIGURATION.md#secret-store-secrets
+
+## Configuration
+
+```toml @sample.conf
+# A plugin that can transmit logs to mongodb
+[[outputs.mongodb]]
+  # connection string examples for mongodb
+  dsn = "mongodb://localhost:27017"
+  # dsn = "mongodb://mongod1:27017,mongod2:27017,mongod3:27017/admin&replicaSet=myReplSet&w=1"
+
+  # overrides serverSelectionTimeoutMS in dsn if set
+  # timeout = "30s"
+
+  # default authentication, optional
+  # authentication = "NONE"
+
+  # for SCRAM-SHA-256 authentication
+  # authentication = "SCRAM"
+  # username = "root"
+  # password = "***"
+
+  # for x509 certificate authentication
+  # authentication = "X509"
+  # tls_ca = "ca.pem"
+  # tls_key = "client.pem"
+  # # tls_key_pwd = "changeme" # required for encrypted tls_key
+  # insecure_skip_verify = false
+
+  # database to store measurements and time series collections
+  # database = "telegraf"
+
+  # granularity can be seconds, minutes, or hours.
+  # configuring this value will be based on your input collection frequency.
+  # see https://docs.mongodb.com/manual/core/timeseries-collections/#create-a-time-series-collection
+  # granularity = "seconds"
+
+  # optionally set a TTL to automatically expire documents from the measurement collections.
+  # ttl = "360h"
+```