Stack Monitoring with Metricbeat 8 -- No Cluster Found

Hi @eMitch -- Apologies for the delayed response. We have a number of ingest nodes in the cluster as you can see below:

10.178.5.4  18  98 27 4.10 3.98 4.43 hirs - elasticsearch-data-hot-4
10.178.14.4 44  97  1 0.54 0.97 0.88 irtw - elasticsearch-data-warm-1
10.178.6.3  71 100 34 5.75 4.12 3.73 hirs - elasticsearch-data-hot-2
10.178.0.9  64  83  6 0.87 0.67 0.42 m    * elasticsearch-master-2
10.178.13.4 33  99 47 4.99 4.29 4.26 hirs - elasticsearch-data-hot-1
10.178.7.4  51  96  0 0.06 0.14 0.29 irtw - elasticsearch-data-warm-4
10.178.3.16 40  82  8 1.07 0.79 0.58 m    - elasticsearch-master-0
10.178.8.3  23  97  1 0.21 0.24 0.41 irtw - elasticsearch-data-warm-2
10.178.2.3  47 100 23 3.22 3.69 4.04 hirs - elasticsearch-data-hot-3
10.178.11.3 30  98  1 0.54 0.63 0.68 irtw - elasticsearch-data-warm-3
10.178.9.3  57  97  1 0.14 0.20 0.42 irtw - elasticsearch-data-warm-0
10.178.4.4  20  90 32 6.13 6.16 5.51 hirs - elasticsearch-data-hot-0
10.178.10.8 17  82  1 0.22 0.35 0.40 m    - elasticsearch-master-1
10.178.12.4 46  96  1 0.30 0.31 0.45 irtw - elasticsearch-data-warm-6
10.178.15.4 58  94  1 0.02 0.11 0.37 irtw - elasticsearch-data-warm-5

Please let me know any other information I can provide