Per https://discuss.elastic.co/t/ldaps-and-chain-of-certificates/250724 it's possible to get an SSL failure & diagnostic when the cipher requires certain key usage that is not permitted by the certificate.

To assist in such diagnostics, it would be of assistance to print out the ceritficate's KeyUsage and the session's Cipher suite in the message.
While we're doing that, the cert's ExtendedKey

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For context variables provided by an alert, to be used in action parameters, usually the values of the variables are strings or other primitive values. However, they can be objects as well. The metrics alert makes use of this for it's grouping (I believe).

When a customer uses these object-valued variables directly as a mustache "variable", mustache will render these values as the following,

As suggested in the ESM guidelines of Node.js it would be good to explicit the type of the module.

{
+  "type": "commonjs",
}