
Sandra Josy contributed to the DataDog/datadog-agent repository by developing and refining backend features that enhanced fleet management, connectivity diagnostics, and telemetry reporting. She implemented status reporting for fleet automation and APM instrumentation, introducing templated outputs in Go and HTML to improve operational visibility. Sandra also architected a connectivity diagnostics framework, resolving race conditions in network code and ensuring safe shutdowns for diagnostic timers. Her work included refactoring connectivity checks, enriching agent payloads with integration metadata, and hardening configuration error handling. These efforts improved reliability, reduced customer-facing errors, and provided richer diagnostics, demonstrating depth in Go development, system integration, and testing.

September 2025 monthly summary for DataDog/datadog-agent: Implemented key connectivity and telemetry improvements, along with hardening error handling and enrichment of metrics payloads. These changes reduce noise, improve diagnostics, and enable richer telemetry for faster incident triage, positively impacting customer reliability and onboarding experience.
September 2025 monthly summary for DataDog/datadog-agent: Implemented key connectivity and telemetry improvements, along with hardening error handling and enrichment of metrics payloads. These changes reduce noise, improve diagnostics, and enable richer telemetry for faster incident triage, positively impacting customer reliability and onboarding experience.
July 2025 (2025-07) focused on delivering and stabilizing the Datadog Connectivity Diagnostics capabilities in the datadog-agent. Implemented the Connectivity Diagnostics Framework integrated into agent startup with configurable management, and fixed critical reliability issues: a race condition in the HTTP client used for connectivity diagnostics and a safe shutdown path for the inventory diagnosis timer. These changes improve startup reliability, reduce flaky connectivity checks, and enhance maintainability for future diagnostics work.
July 2025 (2025-07) focused on delivering and stabilizing the Datadog Connectivity Diagnostics capabilities in the datadog-agent. Implemented the Connectivity Diagnostics Framework integrated into agent startup with configurable management, and fixed critical reliability issues: a race condition in the HTTP client used for connectivity diagnostics and a safe shutdown path for the inventory diagnosis timer. These changes improve startup reliability, reduce flaky connectivity checks, and enhance maintainability for future diagnostics work.
June 2025 monthly summary for DataDog/datadog-agent: Delivered two high-impact features enhancing fleet management visibility and APM instrumentation status. Implementations included Fleet Automation Status Reporting in the agent status command and SSI Status Reporting with multiple formats, along with status templates and test updates. These changes improve operational insight, reduce mean time to repair, and support broader fleet and instrumentation visibility across deployments.
June 2025 monthly summary for DataDog/datadog-agent: Delivered two high-impact features enhancing fleet management visibility and APM instrumentation status. Implementations included Fleet Automation Status Reporting in the agent status command and SSI Status Reporting with multiple formats, along with status templates and test updates. These changes improve operational insight, reduce mean time to repair, and support broader fleet and instrumentation visibility across deployments.
Overview of all repositories you've contributed to across your timeline