Alert Management (solution) is missing from Azure Marketplace (June 7, 2018)
(updating with screenshot)
The Log Analytics solution, Alert Management, does not come up in search results across the Azure Marketplace.
See documentation here https://docs.microsoft.com/en-us/azure/log-analytics/log-analytics-solution-alert-management
The alerts experience is now integrated and doesn’t require additional solution. See here: https://docs.microsoft.com/en-us/azure/monitoring-and-diagnostics/monitoring-overview-unified-alerts