Add better support for Serilog.Settings.Configuration

[Mpdreamz]

Elasticsearch appsettings configuration

When configuring through appsettings only the bootstrapMethod configuration is required

{
  "Serilog": {
    "Using": [ "Elastic.Serilog.Sinks" ],
    "MinimumLevel": { "Default": "Information" },
    "WriteTo": [
      {
        "Name": "Elasticsearch",
        "Args": {
          "bootstrapMethod": "Silent",
          "nodes": [ "http://elastichost:9200" ],
          "useSniffing": true,
          "apiKey": "<apiKey>",
          "username": "<username>",
          "password": "<password>",

          "ilmPolicy" : "my-policy",
          "dataStream" : "logs-dotnet-default",
          "includeHost" : true,
          "includeUser" : true,
          "includeProcess" : true,
          "includeActivity" : true,
          "filterProperties" : [ "prop1", "prop2" ],
          "proxy": "http://localhost:8200",
          "proxyUsername": "x",
          "proxyPassword": "y",
          "debugMode": false,

          //EXPERT settings, do not set unless you need to 
          "maxRetries": 3,
          "maxConcurrency": 20,
          "maxInflight": 100000,
          "maxExportSize": 1000,
          "maxLifeTime": "00:00:05",
          "fullMode": "Wait"
        }
      }
    ]
  }
}

Elastic Cloud appsettings configuration

When configuring through appsettings only the bootstrapMethod configuration is required

You can specify either endpoint or cloudId, cloudId will take precedence.

You'll need to specify either apiKey or username and password.

{
  "Serilog": {
    "Using": [ "Elastic.Serilog.Sinks" ],
    "MinimumLevel": { "Default": "Information" },
    "WriteTo": [
      {
        "Name": "ElasticCloud",
        "Args": {
          "bootstrapMethod": "Silent",
          "endpoint": "https://<redacted>.es.us-central1.gcp.cloud.es.io",
          "cloudId": "<cloudId>",
          "apiKey": "<apiKey>",
          "username": "<username>",
          "password": "<password>",

          "ilmPolicy" : "my-policy",
          "dataStream" : "logs-dotnet-default",
          "includeHost" : true,
          "includeUser" : true,
          "includeProcess" : true,
          "includeActivity" : true,
          "filterProperties" : [ "prop1", "prop2" ],
          "proxy": "http://localhost:8200",
          "proxyUsername": "x",
          "proxyPassword": "y",
          "debugMode": false,

          //EXPERT settings, do not set unless you need to 
          "maxRetries": 3,
          "maxConcurrency": 20,
          "maxInflight": 100000,
          "maxExportSize": 1000,
          "maxLifeTime": "00:00:05",
          "fullMode": "Wait"
        }
      }
    ]
  }
}

[stevejgordon]

LGTM