elasticsearch_cluster_red

{
    cluster_name: "elasticsearch",
    status: "red",
    timed_out: false,
    number_of_nodes: 4,
    number_of_data_nodes: 1,
    active_primary_shards: 0,
    active_shards: 0,
    relocating_shards: 0,
    initializing_shards: 0,
    unassigned_shards: 1,
    indices: {
        usa-en: {
            status: "red",
            number_of_shards: 1,
            number_of_replicas: 0,
            active_primary_shards: 0,
            active_shards: 0,
            relocating_shards: 0,
            initializing_shards: 0,
            unassigned_shards: 1,
            shards: {
                0: {
                    status: "red",
                    primary_active: false,
                    active_shards: 0,
                    relocating_shards: 0,
                    initializing_shards: 0,
                    unassigned_shards: 1
                }
            }
        }
    }
}