client_cert_key  (path)      client cert key for mTLS authentication
comment          (sentence)  optionally add a comment to this setting
```

To get ENV equivalent for each config args use `--env` flag

```
~ mc admin config set play/ etcd --env
KEY:
etcd  federate multiple clusters for IAM and Bucket DNS

ARGS:

		if len(meta.LifecycleConfigXML) > 0 {
			var lcCfg lifecycle.Lifecycle
			if err := xml.Unmarshal(meta.LifecycleConfigXML, &lcCfg); err != nil {
				return updatedAt, err
			}
			// find a single expiry rule set the flag
			for _, rl := range lcCfg.Rules {
				if !rl.Expiration.IsNull() || !rl.NoncurrentVersionExpiration.IsNull() {
					expiryRuleRemoved = true
					break
				}
			}
		}

pkg flag, method (*FlagSet) Visit(func(*Flag))
pkg flag, method (*FlagSet) VisitAll(func(*Flag))
pkg flag, type ErrorHandling int
pkg flag, type Flag struct
pkg flag, type Flag struct, DefValue string
pkg flag, type Flag struct, Name string
pkg flag, type Flag struct, Usage string
pkg flag, type Flag struct, Value Value
pkg flag, type FlagSet struct
pkg flag, type FlagSet struct, Usage func()

            } else {
                slf4jLogger.warn(
                        "Expected LoggerFactory to be of type '{}', but found '{}' instead. "
                                + "The --fail-on-severity flag will not take effect.",
                        LogLevelRecorder.class.getName(),
                        slf4jLoggerFactory.getClass().getName());
            }
        }

	const nFiles = (1 << 16) + 42
	for i := 0; i < nFiles; i++ {
		_, err := w.CreateHeader(&FileHeader{
			Name:   fmt.Sprintf("%d.dat", i),
			Method: Store, // Deflate is too slow when it is compiled with -race flag
		})
		if err != nil {
			t.Fatalf("creating file %d: %v", i, err)
		}
	}
	if err := w.Close(); err != nil {
		t.Fatalf("Writer.Close: %v", err)
	}
	s := buf.String()

      </description>
      <fields>
        <field>
          <name>activeByDefault</name>
          <version>1.0.0+</version>
          <type>boolean</type>
          <description>
            Flag specifying whether this profile is active as a default.
          </description>
        </field>
        <field>
          <name>jdk</name>
          <version>1.0.0+</version>
          <type>String</type>

		return []byte{}, err
	}

	return finalConfigData, nil
}

func ilmExpiryReplicationEnabled(sites map[string]madmin.PeerInfo) bool {
	flag := true
	for _, pi := range sites {
		flag = flag && pi.ReplicateILMExpiry
	}
	return flag
}

type siteReplicatorCred struct {
	secretKey string
	sync.RWMutex
}

// Get or attempt to load site replicator credentials from disk.

pkg encoding/json, method (Delim) String() string
pkg encoding/json, type Delim int32
pkg encoding/json, type Token interface {}
pkg encoding/json, type UnmarshalTypeError struct, Offset int64
pkg flag, func UnquoteUsage(*Flag) (string, string)
pkg go/ast, type EmptyStmt struct, Implicit bool
pkg go/build, type Package struct, PkgTargetRoot string
pkg go/constant, const Bool = 1
pkg go/constant, const Bool Kind

                        + "', but found '"
                        + context.loggerFactory.getClass().getName() + "' instead. "
                        + "The --fail-on-severity flag will not take effect.");
            }
        }

        // at this point logging is set up, reply so far accumulated logs, if any and swap logger with real one
        Logger logger =

func (tr *Reader) readOldGNUSparseMap(hdr *Header, blk *block) (sparseDatas, error) {
	// Make sure that the input format is GNU.
	// Unfortunately, the STAR format also has a sparse header format that uses
	// the same type flag but has a completely different layout.
	if blk.getFormat() != FormatGNU {
		return nil, ErrHeader
	}
	hdr.Format.mayOnlyBe(FormatGNU)

	var p parser
	hdr.Size = p.parseNumeric(blk.toGNU().realSize())