otel: configuration items and their validation

Adds code responsible for users to apply the `telemetry` configuration
options.

configuration snippet as follows:
{
    "settings": {
        "telemetry": {
            "batch_size": 20,
            "endpoint": "http://lgtm:4318/v1/traces",
            "protocol": "http",
            "sampling_ratio": 1
        }
    },
    "listeners": {
        "*:80": {
            "pass": "routes"
        }
    },
    "routes": [
        {
            "match": {
                "headers": {
                    "accept": "*text/html*"
                }
            },
            "action": {
                "share": "/usr/share/unit/welcome/welcome.html"
            }
        },
        {
            "action": {
                "share": "/usr/share/unit/welcome/welcome.md"
            }
        }
    ]
}

Signed-off-by: Ava Hahn <a.hahn@f5.com>
Signed-off-by: Gabor Javorszky <g.javorszky@f5.com>

0 files changed, 0 insertions, 0 deletions