General libraries

This page lists non-interface libraries. The search box supports regular expressions.

Library status is shown in the left column. See tooltips, or click here for a key.

	Description
0 ✅ Recommended for use in new charms today!	Recommended for use in new charms today!
3 ⚗️ Experimental, use at your own risk!	Experimental, use at your own risk!
4 💬 Team internal lib, may not be stable for external use.	Team internal lib, may not be stable for external use.
5 🚫 Deprecated library, not recommended for use in new charms.	Deprecated library, not recommended for use in new charms.
	None of the above.

Tags are shown in the description column. See tooltips, or click here for a key.

Tag	Description
#data	Database and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
#internal	Scoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team.
#networking	External connectivity, DNS, routing, and access management: ingress, load balancing, reverse proxy integration, DNS record management, IP routing, and service exposure.
#observability	Telemetry and monitoring: metrics, logging, tracing, profiling, dashboarding, alerting, and integration with the Canonical Observability Stack.
#operations	Charm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
#security	TLS certificate management, certificate transfer, secret storage, and security-related integrations.
#substrate	Charm-to-machine interaction: package management, system configuration, file operations, container resource management.

	Library	Kind	Description
0 ✅ Recommended for use in new charms today!	charm-refreshzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charm-refresh (docs, src)	0 PyPI	000charm-refresh0 In-place rolling refreshes of stateful charmed applications. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
0 ✅ Recommended for use in new charms today!	charmlibs.aptzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charmlibs.apt (docs, src)	0 PyPI	010charmlibs.apt0 Use apt to install and manage packages. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
0 ✅ Recommended for use in new charms today!	charmlibs.passwdzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charmlibs.passwd (docs, src)	0 PyPI	010charmlibs.passwd0 Manage Linux users and groups. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
0 ✅ Recommended for use in new charms today!	charmlibs.pathopszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charmlibs.pathops (docs, src)	0 PyPI	000charmlibs.pathops0 Substrate agnostic file operations. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
0 ✅ Recommended for use in new charms today!	charmlibs.rollingopszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charmlibs.rollingops (docs, src)	0 PyPI	000charmlibs.rollingops0 Coordinate rolling operations for charms, including across applications or clusters. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
0 ✅ Recommended for use in new charms today!	charmlibs.snapzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charmlibs.snap (docs, src)	0 PyPI	010charmlibs.snap0 Use snapd to install and manage packages. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
0 ✅ Recommended for use in new charms today!	charmlibs.sysctlzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charmlibs.sysctl (docs, src)	0 PyPI	010charmlibs.sysctl0 Create and configure sysctl options. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
0 ✅ Recommended for use in new charms today!	charmlibs.systemdzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charmlibs.systemd (docs, src)	0 PyPI	010charmlibs.systemd0 Use systemd to start, stop, and manage system services. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
0 ✅ Recommended for use in new charms today!	loki_k8s.charm_loggingzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz loki_k8s.charm_logging (src)	2 Charmhub	000charms.loki_k8s.charm_logging2 Add charm code logging to logs sent via loki_push_api. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #observabilityTelemetry and monitoring: metrics, logging, tracing, profiling, dashboarding, alerting, and integration with the Canonical Observability Stack.
1	charms.proxylibzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charms.proxylib (src)	0 PyPI	001charms.proxylib0 A library that helps charms direct HTTP requests and subprocess calls through the model-configured proxy environment. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #networkingExternal connectivity, DNS, routing, and access management: ingress, load balancing, reverse proxy integration, DNS record management, IP routing, and service exposure.
1	ops.manifestzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz ops.manifest (src)	0 PyPI	101ops.manifest0 Work with Kubernetes manifests. ☸️K8sCompatible with Kubernetes charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
1	kubernetes_charm_libraries.multuszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz kubernetes_charm_libraries.multus (src)	2 Charmhub	101charms.kubernetes_charm_libraries.multus2 Use the Multus Kubernetes Container Network Interface. ☸️K8sCompatible with Kubernetes charms. #networkingExternal connectivity, DNS, routing, and access management: ingress, load balancing, reverse proxy integration, DNS record management, IP routing, and service exposure.
1	observability_libs.cert_handlerzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz observability_libs.cert_handler (src)	2 Charmhub	001charms.observability_libs.cert_handler2 Wraps the requirer side of the tls-certificates-interface charm’s tls_certificates lib. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #securityTLS certificate management, certificate transfer, secret storage, and security-related integrations.
1	observability_libs.kubernetes_compute_resources_patchzzzzzzzzzzz observability_libs.kubernetes_compute_resources_patch (src)	2 Charmhub	101charms.observability_libs.kubernetes_compute_resources_patch2 Patch Kubernetes compute resource limits. ☸️K8sCompatible with Kubernetes charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
1	observability_libs.metrics_endpoint_discoveryzzzzzzzzzzzzzzzzzzz observability_libs.metrics_endpoint_discovery (src)	2 Charmhub	101charms.observability_libs.metrics_endpoint_discovery2 Discover metric endpoints exposed by applications deployed to a K8s cluster. ☸️K8sCompatible with Kubernetes charms. #observabilityTelemetry and monitoring: metrics, logging, tracing, profiling, dashboarding, alerting, and integration with the Canonical Observability Stack.
1	zookeeper.clientzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz zookeeper.client (src)	2 Charmhub	001charms.zookeeper.client2 Perform zookeeper operations. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
3 ⚗️ Experimental, use at your own risk!	charm-apizzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charm-api (src)	0 PyPI	003charm-api0 Experimental API for writing charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
3 ⚗️ Experimental, use at your own risk!	charms.contextual_statuszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charms.contextual_status (src)	0 PyPI	003charms.contextual_status0 Context manager based library for setting charm statuses. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
3 ⚗️ Experimental, use at your own risk!	charms.reconcilerzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charms.reconciler (src)	0 PyPI	003charms.reconciler0 Handle all Juju events in an Ops-based charm with a single method. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
4 💬 Team internal lib, may not be stable for external use.	charmed-kubeflow-chismezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charmed-kubeflow-chisme (src)	0 PyPI	004charmed-kubeflow-chisme0 Used internally by the Charmed Kubeflow team. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team.
4 💬 Team internal lib, may not be stable for external use.	charmed-service-mesh-helperszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charmed-service-mesh-helpers (src)	0 PyPI	104charmed-service-mesh-helpers0 Used internally by the Service Mesh team. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #networkingExternal connectivity, DNS, routing, and access management: ingress, load balancing, reverse proxy integration, DNS record management, IP routing, and service exposure.
4 💬 Team internal lib, may not be stable for external use.	coordinated-workerszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz coordinated-workers (src)	0 PyPI	004coordinated-workers0 Abstractions for charms following the coordinator-worker pattern, used by Observability Team. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #observabilityTelemetry and monitoring: metrics, logging, tracing, profiling, dashboarding, alerting, and integration with the Canonical Observability Stack.
4 💬 Team internal lib, may not be stable for external use.	coslzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz cosl (src)	0 PyPI	004cosl0 Used internally by the Observability Charm Engineering Team. A dependency (via PYDEPS) of popular charm libs such as loki_push_api. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #observabilityTelemetry and monitoring: metrics, logging, tracing, profiling, dashboarding, alerting, and integration with the Canonical Observability Stack.
4 💬 Team internal lib, may not be stable for external use.	data-platform-helperszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz data-platform-helpers (src)	0 PyPI	004data-platform-helpers0 Used internally by the Data Charm Engineering team. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
4 💬 Team internal lib, may not be stable for external use.	mongo-charms-single-kernelzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz mongo-charms-single-kernel (src)	0 PyPI	004mongo-charms-single-kernel0 Used internally by the Data Charm Engineering team. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
4 💬 Team internal lib, may not be stable for external use.	hpc-libszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz hpc-libs	1 git	004hpc-libs1 Used internally by HPC charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team.
4 💬 Team internal lib, may not be stable for external use.	mysql.architecturezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz mysql.architecture (src)	2 Charmhub	004charms.mysql.architecture2 Shared code between the mysql and mysql-k8s charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
4 💬 Team internal lib, may not be stable for external use.	mysql.async_replicationzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz mysql.async_replication (src)	2 Charmhub	004charms.mysql.async_replication2 Shared code between the mysql and mysql-k8s charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
4 💬 Team internal lib, may not be stable for external use.	mysql.backupszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz mysql.backups (src)	2 Charmhub	004charms.mysql.backups2 Shared code between the mysql and mysql-k8s charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
4 💬 Team internal lib, may not be stable for external use.	mysql.mysqlzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz mysql.mysql (src)	2 Charmhub	004charms.mysql.mysql2 Shared code between the mysql and mysql-k8s charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
4 💬 Team internal lib, may not be stable for external use.	mysql.s3_helperszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz mysql.s3_helpers (src)	2 Charmhub	004charms.mysql.s3_helpers2 Shared code between the mysql and mysql-k8s charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
4 💬 Team internal lib, may not be stable for external use.	mysql.tlszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz mysql.tls (src)	2 Charmhub	004charms.mysql.tls2 Shared code between the mysql and mysql-k8s charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #securityTLS certificate management, certificate transfer, secret storage, and security-related integrations.
4 💬 Team internal lib, may not be stable for external use.	opensearch.helper_coszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz opensearch.helper_cos (src)	2 Charmhub	114charms.opensearch.helper_cos2 Relies on data_platform_helpers. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #observabilityTelemetry and monitoring: metrics, logging, tracing, profiling, dashboarding, alerting, and integration with the Canonical Observability Stack.
4 💬 Team internal lib, may not be stable for external use.	pgbouncer_k8s.pgbzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz pgbouncer_k8s.pgb (src)	2 Charmhub	004charms.pgbouncer_k8s.pgb2 Shared code between pgbouncer and pgbouncer-k8s charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
4 💬 Team internal lib, may not be stable for external use.	postgresql_k8s.postgresqlzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz postgresql_k8s.postgresql (src)	2 Charmhub	004charms.postgresql_k8s.postgresql2 Shared code between the postgresql and postgresql-k8s charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #internalScoped to a charm team. Shares implementation logic within a set of related charms maintained together. Not intended for use by developers outside the publishing team. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
5 🚫 Deprecated library, not recommended for use in new charms.	charm-helperszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charm-helpers (docs, src)	0 PyPI	005charm-helpers0 Pre-Ops library used by reactive charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	charm-jsonzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charm-json (src)	0 PyPI	005charm-json0 JSON typed relation data – unnecessary with Ops 2.23+ due to the addition of typed relation data. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	charms.dockerzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charms.docker (src)	0 PyPI	115charms.docker0 Legacy library used by the docker-layer reactive charm. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
5 🚫 Deprecated library, not recommended for use in new charms.	charms.reactivezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charms.reactive (docs, src)	0 PyPI	005charms.reactive0 Legacy library used to implement reactive charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	charms.templating.jinja2zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz charms.templating.jinja2 (docs, src)	0 PyPI	115charms.templating.jinja20 Legacy library for Jinja templating in reactive charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	jujubigdatazzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz jujubigdata (docs, src)	0 PyPI	115jujubigdata0 Legacy library for developing Big Data charms. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
5 🚫 Deprecated library, not recommended for use in new charms.	jujuresourceszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz jujuresources (docs, src)	0 PyPI	005jujuresources0 Legacy library for loading binary resources. New charms should use ops.Model.resources. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	oci-imagezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz oci-image (src)	0 PyPI	105oci-image0 Work with OCI images in podspec charms. New Kubernetes charms should use the sidecar pattern. Repo archived in March 2024. ☸️K8sCompatible with Kubernetes charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
5 🚫 Deprecated library, not recommended for use in new charms.	ops_reactive_interfacezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz ops_reactive_interface (docs, src)	0 PyPI	005ops_reactive_interface0 Helper for interface library developers, to allow an Ops-based interface library to interact with legacy, reactive charms. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	sborlzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz sborl (src)	0 PyPI	005sborl0 Legacy library for implementing interface libraries. New interface libraries can use the typed relation data feature available in Ops 2.23+. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	serialized-data-interfacezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz serialized-data-interface (src)	0 PyPI	005serialized-data-interface0 Relation data validation – use the features available in Ops instead. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	data_platform_libs.data_modelszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz data_platform_libs.data_models (src)	2 Charmhub	005charms.data_platform_libs.data_models2 pydantic-based typed relation data – unnecessary with Ops 2.23+ due to the addition of typed relation data. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores.
5 🚫 Deprecated library, not recommended for use in new charms.	data_platform_libs.data_secretszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz data_platform_libs.data_secrets (src)	2 Charmhub	005charms.data_platform_libs.data_secrets2 Secrets-related helpers for interfaces. Deprecated in favor of the data-platform-libs.data_inferfaces interface lib. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #dataDatabase and storage integration: relational databases, NoSQL, object storage, message queues, key-value stores. #securityTLS certificate management, certificate transfer, secret storage, and security-related integrations.
5 🚫 Deprecated library, not recommended for use in new charms.	data_platform_libs.upgradezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz data_platform_libs.upgrade (src)	2 Charmhub	005charms.data_platform_libs.upgrade2 Manage in-place upgrades. Deprecated in favor of charm-refresh. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	harness_extensions.capture_eventszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz harness_extensions.capture_events (src)	2 Charmhub	005charms.harness_extensions.capture_events2 Helper for legacy harness tests. New charms should write state-transition tests with ops[testing] instead. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	harness_extensions.evt_sequenceszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz harness_extensions.evt_sequences (src)	2 Charmhub	005charms.harness_extensions.evt_sequences2 Helper for legacy harness tests. New charms should write state-transition tests with ops[testing] instead. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	observability_libs.juju_topologyzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz observability_libs.juju_topology (src)	2 Charmhub	005charms.observability_libs.juju_topology2 Deprecated in favor of cosl.juju_topology.JujuTopology. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #observabilityTelemetry and monitoring: metrics, logging, tracing, profiling, dashboarding, alerting, and integration with the Canonical Observability Stack.
5 🚫 Deprecated library, not recommended for use in new charms.	observability_libs.kubernetes_service_patchzzzzzzzzzzzzzzzzzzzzz observability_libs.kubernetes_service_patch (src)	2 Charmhub	105charms.observability_libs.kubernetes_service_patch2 Deprecated in favor of ops.Unit.set_ports. ☸️K8sCompatible with Kubernetes charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
5 🚫 Deprecated library, not recommended for use in new charms.	operator_libs_linux.aptzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz operator_libs_linux.apt (src)	2 Charmhub	015charms.operator_libs_linux.apt2 Use apt to install and manage packages. Deprecated in favor of charmlibs.apt. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
5 🚫 Deprecated library, not recommended for use in new charms.	operator_libs_linux.dnfzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz operator_libs_linux.dnf (src)	2 Charmhub	015charms.operator_libs_linux.dnf2 Use dnf to install and manage packages – modern charms all run on Ubuntu, so this shouldn’t be needed. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
5 🚫 Deprecated library, not recommended for use in new charms.	operator_libs_linux.grubzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz operator_libs_linux.grub (src)	2 Charmhub	015charms.operator_libs_linux.grub2 Use GRUB to manage kernel configuration. This library has fallen out of use and is no longer actively maintained. Contact Charm Tech if you have a need for this functionality in your charm. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
5 🚫 Deprecated library, not recommended for use in new charms.	operator_libs_linux.juju_systemd_noticeszzzzzzzzzzzzzzzzzzzzzzzz operator_libs_linux.juju_systemd_notices (src)	2 Charmhub	015charms.operator_libs_linux.juju_systemd_notices2 Use systemd to observe and emit notices when services change state. This library has fallen out of use and is no longer actively maintained. Contact Charm Tech if you have a need for this functionality in your charm. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
5 🚫 Deprecated library, not recommended for use in new charms.	operator_libs_linux.passwdzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz operator_libs_linux.passwd (src)	2 Charmhub	015charms.operator_libs_linux.passwd2 Manage Linux users and groups. Deprecated in favor of charmlibs.passwd. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
5 🚫 Deprecated library, not recommended for use in new charms.	operator_libs_linux.snapzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz operator_libs_linux.snap (src)	2 Charmhub	015charms.operator_libs_linux.snap2 Use snapd to install and manage packages. Deprecated in favor of charmlibs.snap. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
5 🚫 Deprecated library, not recommended for use in new charms.	operator_libs_linux.sysctlzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz operator_libs_linux.sysctl (src)	2 Charmhub	015charms.operator_libs_linux.sysctl2 Create and configure sysctl options. Deprecated in favor of charmlibs.sysctl. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
5 🚫 Deprecated library, not recommended for use in new charms.	operator_libs_linux.systemdzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz operator_libs_linux.systemd (src)	2 Charmhub	015charms.operator_libs_linux.systemd2 Use systemd to start, stop, and manage system services. Deprecated in favor of charmlibs.systemd. 🖥️machineCompatible with machine charms. #substrateCharm-to-machine interaction: package management, system configuration, file operations, container resource management.
5 🚫 Deprecated library, not recommended for use in new charms.	rolling_ops.rollingopszzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz rolling_ops.rollingops (src)	2 Charmhub	005charms.rolling_ops.rollingops2 Legacy library for performing “rolling” operations across units, for example rolling restarts. New charms should use charmlibs.rollingops. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #operationsCharm lifecycle, coordination, and general-purpose utilities not specific to any domain: rolling operations, leader coordination, status management.
5 🚫 Deprecated library, not recommended for use in new charms.	tempo_coordinator_k8s.charm_tracingzzzzzzzzzzzzzzzzzzzzzzzzzzzzz tempo_coordinator_k8s.charm_tracing (src)	2 Charmhub	005charms.tempo_coordinator_k8s.charm_tracing2 Provided by the tempo-coordinator-k8s charm. Consider using ops[tracing] instead. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #observabilityTelemetry and monitoring: metrics, logging, tracing, profiling, dashboarding, alerting, and integration with the Canonical Observability Stack.
5 🚫 Deprecated library, not recommended for use in new charms.	tempo_k8s.charm_tracingzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz tempo_k8s.charm_tracing (src)	2 Charmhub	005charms.tempo_k8s.charm_tracing2 Deprecated in favor of the tempo-coordinator-k8s charm’s libs. New charms should use ops[tracing] for tracing charm code instead. 🖥️machineCompatible with machine charms. ☸️K8sCompatible with Kubernetes charms. #observabilityTelemetry and monitoring: metrics, logging, tracing, profiling, dashboarding, alerting, and integration with the Canonical Observability Stack.