---
WARNING: THIS IS AN AUTO-GENERATED FILE, DO NOT EDIT. PLEASE MODIFY THE ORIGINAL SOURCE IN THE https://github.com/istio/istio REPO
source_repo: https://github.com/istio/istio
title: galley
description: Galley provides configuration management services for Istio.
generator: pkg-collateral-docs
number_of_entries: 5
---
<p>Galley provides configuration management services for Istio.</p>
<table class="command-flags">
<thead>
<tr>
<th>Flags</th>
<th>Shorthand</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>--config &lt;string&gt;</code></td>
<td><code>-c</code></td>
<td>Config file containing args  (default ``)</td>
</tr>
<tr>
<td><code>--log_as_json</code></td>
<td></td>
<td>Whether to format output as JSON or in plain console-friendly format </td>
</tr>
<tr>
<td><code>--log_caller &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated list of scopes for which to include caller information, scopes can be any of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation]  (default ``)</td>
</tr>
<tr>
<td><code>--log_output_level &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated minimum per-scope logging level of messages to output, in the form of &lt;scope&gt;:&lt;level&gt;,&lt;scope&gt;:&lt;level&gt;,... where scope can be one of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation] and level can be one of [debug, info, warn, error, fatal, none]  (default `default:info`)</td>
</tr>
<tr>
<td><code>--log_rotate &lt;string&gt;</code></td>
<td></td>
<td>The path for the optional rotating log file  (default ``)</td>
</tr>
<tr>
<td><code>--log_rotate_max_age &lt;int&gt;</code></td>
<td></td>
<td>The maximum age in days of a log file beyond which the file is rotated (0 indicates no limit)  (default `30`)</td>
</tr>
<tr>
<td><code>--log_rotate_max_backups &lt;int&gt;</code></td>
<td></td>
<td>The maximum number of log file backups to keep before older files are deleted (0 indicates no limit)  (default `1000`)</td>
</tr>
<tr>
<td><code>--log_rotate_max_size &lt;int&gt;</code></td>
<td></td>
<td>The maximum size in megabytes of a log file beyond which the file is rotated  (default `104857600`)</td>
</tr>
<tr>
<td><code>--log_stacktrace_level &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated minimum per-scope logging level at which stack traces are captured, in the form of &lt;scope&gt;:&lt;level&gt;,&lt;scope:level&gt;,... where scope can be one of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation] and level can be one of [debug, info, warn, error, fatal, none]  (default `default:none`)</td>
</tr>
<tr>
<td><code>--log_target &lt;stringArray&gt;</code></td>
<td></td>
<td>The set of paths where to output the log. This can be any path as well as the special values stdout and stderr  (default `[stdout]`)</td>
</tr>
</tbody>
</table>
<h2 id="galley-probe">galley probe</h2>
<p>Check the liveness or readiness of a locally-running server</p>
<pre class="language-bash"><code>galley probe [flags]
</code></pre>
<table class="command-flags">
<thead>
<tr>
<th>Flags</th>
<th>Shorthand</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>--config &lt;string&gt;</code></td>
<td><code>-c</code></td>
<td>Config file containing args  (default ``)</td>
</tr>
<tr>
<td><code>--interval &lt;duration&gt;</code></td>
<td></td>
<td>Duration used for checking the target file&#39;s last modified time.  (default `0s`)</td>
</tr>
<tr>
<td><code>--log_as_json</code></td>
<td></td>
<td>Whether to format output as JSON or in plain console-friendly format </td>
</tr>
<tr>
<td><code>--log_caller &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated list of scopes for which to include caller information, scopes can be any of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation]  (default ``)</td>
</tr>
<tr>
<td><code>--log_output_level &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated minimum per-scope logging level of messages to output, in the form of &lt;scope&gt;:&lt;level&gt;,&lt;scope&gt;:&lt;level&gt;,... where scope can be one of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation] and level can be one of [debug, info, warn, error, fatal, none]  (default `default:info`)</td>
</tr>
<tr>
<td><code>--log_rotate &lt;string&gt;</code></td>
<td></td>
<td>The path for the optional rotating log file  (default ``)</td>
</tr>
<tr>
<td><code>--log_rotate_max_age &lt;int&gt;</code></td>
<td></td>
<td>The maximum age in days of a log file beyond which the file is rotated (0 indicates no limit)  (default `30`)</td>
</tr>
<tr>
<td><code>--log_rotate_max_backups &lt;int&gt;</code></td>
<td></td>
<td>The maximum number of log file backups to keep before older files are deleted (0 indicates no limit)  (default `1000`)</td>
</tr>
<tr>
<td><code>--log_rotate_max_size &lt;int&gt;</code></td>
<td></td>
<td>The maximum size in megabytes of a log file beyond which the file is rotated  (default `104857600`)</td>
</tr>
<tr>
<td><code>--log_stacktrace_level &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated minimum per-scope logging level at which stack traces are captured, in the form of &lt;scope&gt;:&lt;level&gt;,&lt;scope:level&gt;,... where scope can be one of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation] and level can be one of [debug, info, warn, error, fatal, none]  (default `default:none`)</td>
</tr>
<tr>
<td><code>--log_target &lt;stringArray&gt;</code></td>
<td></td>
<td>The set of paths where to output the log. This can be any path as well as the special values stdout and stderr  (default `[stdout]`)</td>
</tr>
<tr>
<td><code>--probe-path &lt;string&gt;</code></td>
<td></td>
<td>Path of the file for checking the availability.  (default ``)</td>
</tr>
</tbody>
</table>
<h2 id="galley-server">galley server</h2>
<p>Starts Galley as a server</p>
<pre class="language-bash"><code>galley server [flags]
</code></pre>
<table class="command-flags">
<thead>
<tr>
<th>Flags</th>
<th>Shorthand</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>--accessListFile &lt;string&gt;</code></td>
<td></td>
<td>The access list yaml file that contains the allowd mTLS peer ids.  (default `/etc/config/accesslist.yaml`)</td>
</tr>
<tr>
<td><code>--caCertFile &lt;string&gt;</code></td>
<td></td>
<td>File containing the caBundle that signed the cert/key specified by --tlsCertFile and --tlsKeyFile.  (default `/etc/certs/root-cert.pem`)</td>
</tr>
<tr>
<td><code>--config &lt;string&gt;</code></td>
<td><code>-c</code></td>
<td>Config file containing args  (default ``)</td>
</tr>
<tr>
<td><code>--configPath &lt;string&gt;</code></td>
<td></td>
<td>Istio config file path  (default ``)</td>
</tr>
<tr>
<td><code>--ctrlz_address &lt;string&gt;</code></td>
<td></td>
<td>The IP Address to listen on for the ControlZ introspection facility. Use &#39;*&#39; to indicate all addresses.  (default `localhost`)</td>
</tr>
<tr>
<td><code>--ctrlz_port &lt;uint16&gt;</code></td>
<td></td>
<td>The IP port to use for the ControlZ introspection facility  (default `9876`)</td>
</tr>
<tr>
<td><code>--deployment-name &lt;string&gt;</code></td>
<td></td>
<td>Name of the deployment for the validation pod  (default `istio-galley`)</td>
</tr>
<tr>
<td><code>--deployment-namespace &lt;string&gt;</code></td>
<td></td>
<td>Namespace of the deployment for the validation pod  (default `istio-system`)</td>
</tr>
<tr>
<td><code>--disableResourceReadyCheck</code></td>
<td></td>
<td>Disable resource readiness checks. This allows Galley to start if not all resource types are supported </td>
</tr>
<tr>
<td><code>--domain &lt;string&gt;</code></td>
<td></td>
<td>DNS domain suffix  (default `cluster.local`)</td>
</tr>
<tr>
<td><code>--enable-reconcileWebhookConfiguration</code></td>
<td></td>
<td>Enable reconciliation for webhook configuration. </td>
</tr>
<tr>
<td><code>--enable-server</code></td>
<td></td>
<td>Run galley server mode </td>
</tr>
<tr>
<td><code>--enable-validation</code></td>
<td></td>
<td>Run galley validation mode </td>
</tr>
<tr>
<td><code>--enableProfiling</code></td>
<td></td>
<td>Enable profiling for Galley </td>
</tr>
<tr>
<td><code>--enableServiceDiscovery</code></td>
<td></td>
<td>Enable service discovery processing in Galley </td>
</tr>
<tr>
<td><code>--excludedResourceKinds &lt;stringSlice&gt;</code></td>
<td></td>
<td>Comma-separated list of resource kinds that should not generate source events  (default `[Endpoints,Namespace,Node,Pod,Service]`)</td>
</tr>
<tr>
<td><code>--insecure</code></td>
<td></td>
<td>Use insecure gRPC communication </td>
</tr>
<tr>
<td><code>--kubeconfig &lt;string&gt;</code></td>
<td></td>
<td>Use a Kubernetes configuration file instead of in-cluster configuration  (default ``)</td>
</tr>
<tr>
<td><code>--livenessProbeInterval &lt;duration&gt;</code></td>
<td></td>
<td>Interval of updating file for the Galley liveness probe.  (default `2s`)</td>
</tr>
<tr>
<td><code>--livenessProbePath &lt;string&gt;</code></td>
<td></td>
<td>Path to the file for the Galley liveness probe.  (default `/healthLiveness`)</td>
</tr>
<tr>
<td><code>--log_as_json</code></td>
<td></td>
<td>Whether to format output as JSON or in plain console-friendly format </td>
</tr>
<tr>
<td><code>--log_caller &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated list of scopes for which to include caller information, scopes can be any of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation]  (default ``)</td>
</tr>
<tr>
<td><code>--log_output_level &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated minimum per-scope logging level of messages to output, in the form of &lt;scope&gt;:&lt;level&gt;,&lt;scope&gt;:&lt;level&gt;,... where scope can be one of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation] and level can be one of [debug, info, warn, error, fatal, none]  (default `default:info`)</td>
</tr>
<tr>
<td><code>--log_rotate &lt;string&gt;</code></td>
<td></td>
<td>The path for the optional rotating log file  (default ``)</td>
</tr>
<tr>
<td><code>--log_rotate_max_age &lt;int&gt;</code></td>
<td></td>
<td>The maximum age in days of a log file beyond which the file is rotated (0 indicates no limit)  (default `30`)</td>
</tr>
<tr>
<td><code>--log_rotate_max_backups &lt;int&gt;</code></td>
<td></td>
<td>The maximum number of log file backups to keep before older files are deleted (0 indicates no limit)  (default `1000`)</td>
</tr>
<tr>
<td><code>--log_rotate_max_size &lt;int&gt;</code></td>
<td></td>
<td>The maximum size in megabytes of a log file beyond which the file is rotated  (default `104857600`)</td>
</tr>
<tr>
<td><code>--log_stacktrace_level &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated minimum per-scope logging level at which stack traces are captured, in the form of &lt;scope&gt;:&lt;level&gt;,&lt;scope:level&gt;,... where scope can be one of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation] and level can be one of [debug, info, warn, error, fatal, none]  (default `default:none`)</td>
</tr>
<tr>
<td><code>--log_target &lt;stringArray&gt;</code></td>
<td></td>
<td>The set of paths where to output the log. This can be any path as well as the special values stdout and stderr  (default `[stdout]`)</td>
</tr>
<tr>
<td><code>--meshConfigFile &lt;string&gt;</code></td>
<td></td>
<td>Path to the mesh config file  (default `/etc/mesh-config/mesh`)</td>
</tr>
<tr>
<td><code>--monitoringPort &lt;uint&gt;</code></td>
<td></td>
<td>Port to use for exposing self-monitoring information  (default `15014`)</td>
</tr>
<tr>
<td><code>--pprofPort &lt;uint&gt;</code></td>
<td></td>
<td>Port to use for exposing profiling  (default `9094`)</td>
</tr>
<tr>
<td><code>--readinessProbeInterval &lt;duration&gt;</code></td>
<td></td>
<td>Interval of updating file for the Galley readiness probe.  (default `2s`)</td>
</tr>
<tr>
<td><code>--readinessProbePath &lt;string&gt;</code></td>
<td></td>
<td>Path to the file for the Galley readiness probe.  (default `/healthReadiness`)</td>
</tr>
<tr>
<td><code>--resyncPeriod &lt;duration&gt;</code></td>
<td></td>
<td>Resync period for rescanning Kubernetes resources  (default `0s`)</td>
</tr>
<tr>
<td><code>--server-address &lt;string&gt;</code></td>
<td></td>
<td>Address to use for Galley&#39;s gRPC API, e.g. tcp://localhost:9092 or unix:///path/to/file  (default `tcp://0.0.0.0:9901`)</td>
</tr>
<tr>
<td><code>--server-maxConcurrentStreams &lt;uint&gt;</code></td>
<td></td>
<td>Maximum number of outstanding RPCs per connection  (default `1024`)</td>
</tr>
<tr>
<td><code>--server-maxReceivedMessageSize &lt;uint&gt;</code></td>
<td></td>
<td>Maximum size of individual gRPC messages  (default `1048576`)</td>
</tr>
<tr>
<td><code>--service-name &lt;string&gt;</code></td>
<td></td>
<td>Name of the validation service running in the same namespace as the deployment  (default `istio-galley`)</td>
</tr>
<tr>
<td><code>--sinkAddress &lt;string&gt;</code></td>
<td></td>
<td>Address of MCP Resource Sink server for Galley to connect to. Ex: &#39;foo.com:1234&#39;  (default ``)</td>
</tr>
<tr>
<td><code>--sinkAuthMode &lt;string&gt;</code></td>
<td></td>
<td>Name of authentication plugin to use for connection to sink server.  (default ``)</td>
</tr>
<tr>
<td><code>--sinkMeta &lt;stringSlice&gt;</code></td>
<td></td>
<td>Comma-separated list of key=values to attach as metadata to outgoing sink connections. Ex: &#39;key=value,key2=value2&#39;  (default `[]`)</td>
</tr>
<tr>
<td><code>--tlsCertFile &lt;string&gt;</code></td>
<td></td>
<td>File containing the x509 Certificate for HTTPS.  (default `/etc/certs/cert-chain.pem`)</td>
</tr>
<tr>
<td><code>--tlsKeyFile &lt;string&gt;</code></td>
<td></td>
<td>File containing the x509 private key matching --tlsCertFile.  (default `/etc/certs/key.pem`)</td>
</tr>
<tr>
<td><code>--useOldProcessor</code></td>
<td></td>
<td>Use the old processing pipeline for config processing </td>
</tr>
<tr>
<td><code>--validation-port &lt;uint&gt;</code></td>
<td></td>
<td>HTTPS port of the validation service. Must be 443 if service has more than one port   (default `443`)</td>
</tr>
<tr>
<td><code>--validation-webhook-config-file &lt;string&gt;</code></td>
<td></td>
<td>File that contains k8s validatingwebhookconfiguration yaml. Required if enable-validation is true.  (default ``)</td>
</tr>
<tr>
<td><code>--webhook-name &lt;string&gt;</code></td>
<td></td>
<td>Name of the k8s validatingwebhookconfiguration  (default `istio-galley`)</td>
</tr>
</tbody>
</table>
<p/>Accepts deep config files, like:
<pre class="language-yaml"><code>general:
  introspection:
    address: --ctrlz_address
    port: --ctrlz_port
  kubeconfig: --kubeconfig
processing:
  domainsuffix: --domain
  server:
    address: --server-address
    auth:
      insecure: --insecure
    enable: --enable-server
validation:
  deploymentname: --deployment-name
  deploymentnamespace: --deployment-namespace
  enable: --enable-validation
  servicename: --service-name
  tls:
    caCertificates: --validation.tls.caCertificates
    clientCertificate: --validation.tls.clientCertificate
    privateKey: --validation.tls.privateKey
  webhookconfigfile: --validation-webhook-config-file
  webhookname: --webhook-name
  webhookport: --validation-port

</code></pre>
<h2 id="galley-version">galley version</h2>
<p>Prints out build version information</p>
<pre class="language-bash"><code>galley version [flags]
</code></pre>
<table class="command-flags">
<thead>
<tr>
<th>Flags</th>
<th>Shorthand</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>--config &lt;string&gt;</code></td>
<td><code>-c</code></td>
<td>Config file containing args  (default ``)</td>
</tr>
<tr>
<td><code>--log_as_json</code></td>
<td></td>
<td>Whether to format output as JSON or in plain console-friendly format </td>
</tr>
<tr>
<td><code>--log_caller &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated list of scopes for which to include caller information, scopes can be any of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation]  (default ``)</td>
</tr>
<tr>
<td><code>--log_output_level &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated minimum per-scope logging level of messages to output, in the form of &lt;scope&gt;:&lt;level&gt;,&lt;scope&gt;:&lt;level&gt;,... where scope can be one of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation] and level can be one of [debug, info, warn, error, fatal, none]  (default `default:info`)</td>
</tr>
<tr>
<td><code>--log_rotate &lt;string&gt;</code></td>
<td></td>
<td>The path for the optional rotating log file  (default ``)</td>
</tr>
<tr>
<td><code>--log_rotate_max_age &lt;int&gt;</code></td>
<td></td>
<td>The maximum age in days of a log file beyond which the file is rotated (0 indicates no limit)  (default `30`)</td>
</tr>
<tr>
<td><code>--log_rotate_max_backups &lt;int&gt;</code></td>
<td></td>
<td>The maximum number of log file backups to keep before older files are deleted (0 indicates no limit)  (default `1000`)</td>
</tr>
<tr>
<td><code>--log_rotate_max_size &lt;int&gt;</code></td>
<td></td>
<td>The maximum size in megabytes of a log file beyond which the file is rotated  (default `104857600`)</td>
</tr>
<tr>
<td><code>--log_stacktrace_level &lt;string&gt;</code></td>
<td></td>
<td>Comma-separated minimum per-scope logging level at which stack traces are captured, in the form of &lt;scope&gt;:&lt;level&gt;,&lt;scope:level&gt;,... where scope can be one of [all, attributes, conversions, default, grpcAdapter, kube, kube-converter, mcp, meshconfig, model, processing, rbac, resource, runtime, server, source, validation] and level can be one of [debug, info, warn, error, fatal, none]  (default `default:none`)</td>
</tr>
<tr>
<td><code>--log_target &lt;stringArray&gt;</code></td>
<td></td>
<td>The set of paths where to output the log. This can be any path as well as the special values stdout and stderr  (default `[stdout]`)</td>
</tr>
<tr>
<td><code>--output &lt;string&gt;</code></td>
<td><code>-o</code></td>
<td>One of &#39;yaml&#39; or &#39;json&#39;.  (default ``)</td>
</tr>
<tr>
<td><code>--short</code></td>
<td><code>-s</code></td>
<td>Use --short=false to generate full version information </td>
</tr>
</tbody>
</table>
<h2 id="envvars">Environment variables</h2>
These environment variables affect the behavior of the <code>galley</code> command.
<table class="envvars">
<thead>
<tr>
<th>Variable Name</th>
<th>Type</th>
<th>Default Value</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>AUTHZ_FAILURE_LOG_BURST_SIZE</code></td>
<td>Integer</td>
<td><code>1</code></td>
<td></td>
</tr>
<tr>
<td><code>AUTHZ_FAILURE_LOG_FREQ</code></td>
<td>Time Duration</td>
<td><code>1m0s</code></td>
<td></td>
</tr>
<tr>
<td><code>BYPASS_OOP_MTLS_SAN_VERIFICATION</code></td>
<td>Boolean</td>
<td><code>false</code></td>
<td>Whether or not to validate SANs for out-of-process adapters auth.</td>
</tr>
<tr>
<td><code>ISTIO_GPRC_MAXSTREAMS</code></td>
<td>Integer</td>
<td><code>100000</code></td>
<td>Sets the maximum number of concurrent grpc streams.</td>
</tr>
<tr>
<td><code>ISTIO_LANG</code></td>
<td>String</td>
<td><code></code></td>
<td>Selects the attribute expression langauge runtime for Mixer.</td>
</tr>
<tr>
<td><code>PILOT_CERT_DIR</code></td>
<td>String</td>
<td><code></code></td>
<td></td>
</tr>
<tr>
<td><code>PILOT_DEBOUNCE_AFTER</code></td>
<td>Time Duration</td>
<td><code>100ms</code></td>
<td>The delay added to config/registry events for debouncing. This will delay the push by at least this internal. If no change is detected within this period, the push will happen,  otherwise we&#39;ll keep delaying until things settle, up to a max of PILOT_DEBOUNCE_MAX.</td>
</tr>
<tr>
<td><code>PILOT_DEBOUNCE_MAX</code></td>
<td>Time Duration</td>
<td><code>10s</code></td>
<td>The maximum amount of time to wait for events while debouncing. If events keep showing up with no breaks for this time, we&#39;ll trigger a push.</td>
</tr>
<tr>
<td><code>PILOT_DEBUG_ADSZ_CONFIG</code></td>
<td>Boolean</td>
<td><code>false</code></td>
<td></td>
</tr>
<tr>
<td><code>PILOT_DISABLE_XDS_MARSHALING_TO_ANY</code></td>
<td>Boolean</td>
<td><code>false</code></td>
<td></td>
</tr>
<tr>
<td><code>PILOT_ENABLE_EDS_DEBOUNCE</code></td>
<td>Boolean</td>
<td><code>true</code></td>
<td>If enabled, Pilot will include EDS pushes in the push debouncing, configured by PILOT_DEBOUNCE_AFTER and PILOT_DEBOUNCE_MAX. EDS pushes may be delayed, but there will be fewer pushes. By default this is enabled</td>
</tr>
<tr>
<td><code>PILOT_ENABLE_FALLTHROUGH_ROUTE</code></td>
<td>Boolean</td>
<td><code>true</code></td>
<td>EnableFallthroughRoute provides an option to add a final wildcard match for routes. When ALLOW_ANY traffic policy is used, a Passthrough cluster is used. When REGISTRY_ONLY traffic policy is used, a 502 error is returned.</td>
</tr>
<tr>
<td><code>PILOT_ENABLE_MYSQL_FILTER</code></td>
<td>Boolean</td>
<td><code>false</code></td>
<td>EnableMysqlFilter enables injection of `envoy.filters.network.mysql_proxy` in the filter chain.</td>
</tr>
<tr>
<td><code>PILOT_ENABLE_PROTOCOL_SNIFFING</code></td>
<td>Boolean</td>
<td><code>true</code></td>
<td>If enabled, protocol sniffing will be used on ports whose port protocol is not specified or unsupported</td>
</tr>
<tr>
<td><code>PILOT_ENABLE_REDIS_FILTER</code></td>
<td>Boolean</td>
<td><code>false</code></td>
<td>EnableRedisFilter enables injection of `envoy.filters.network.redis_proxy` in the filter chain.</td>
</tr>
<tr>
<td><code>PILOT_HTTP10</code></td>
<td>Boolean</td>
<td><code>false</code></td>
<td>Enables the use of HTTP 1.0 in the outbound HTTP listeners, to support legacy applications.</td>
</tr>
<tr>
<td><code>PILOT_INITIAL_FETCH_TIMEOUT</code></td>
<td>Time Duration</td>
<td><code>0s</code></td>
<td>Specifies the initial_fetch_timeout for config. If this time is reached without a response to the config requested by Envoy, the Envoy will move on with the init phase. This prevents envoy from getting stuck waiting on config during startup.</td>
</tr>
<tr>
<td><code>PILOT_PUSH_THROTTLE</code></td>
<td>Integer</td>
<td><code>100</code></td>
<td>Limits the number of concurrent pushes allowed. On larger machines this can be increased for faster pushes</td>
</tr>
<tr>
<td><code>PILOT_RESPECT_DNS_TTL</code></td>
<td>Boolean</td>
<td><code>true</code></td>
<td>If enabled, DNS based clusters will respect the TTL of the DNS, rather than polling at a fixed rate. This option is only provided for backward compatibility purposes and will be removed in the near future.</td>
</tr>
<tr>
<td><code>PILOT_RESTRICT_POD_UP_TRAFFIC_LOOP</code></td>
<td>Boolean</td>
<td><code>true</code></td>
<td>If enabled, this will block inbound traffic from matching outbound listeners, which could result in an infinite loop of traffic. This option is only provided for backward compatibility purposes and will be removed in the near future.</td>
</tr>
<tr>
<td><code>PILOT_SCOPE_GATEWAY_TO_NAMESPACE</code></td>
<td>Boolean</td>
<td><code>false</code></td>
<td>If enabled, a gateway workload can only select gateway resources in the same namespace. Gateways with same selectors in different namespaces will not be applicable.</td>
</tr>
<tr>
<td><code>PILOT_SCOPE_PUSHES</code></td>
<td>Boolean</td>
<td><code>true</code></td>
<td>If enabled, pilot will attempt to limit unnecessary pushes by determining what proxies a config or endpoint update will impact.</td>
</tr>
<tr>
<td><code>PILOT_SIDECAR_USE_REMOTE_ADDRESS</code></td>
<td>Boolean</td>
<td><code>false</code></td>
<td>UseRemoteAddress sets useRemoteAddress to true for side car outbound listeners.</td>
</tr>
<tr>
<td><code>PILOT_TRACE_SAMPLING</code></td>
<td>Floating-Point</td>
<td><code>100</code></td>
<td>Sets the mesh-wide trace sampling percentage. Should be 0.0 - 100.0. Precision to 0.01. Default is 100, not recommended for production use.</td>
</tr>
<tr>
<td><code>TERMINATION_DRAIN_DURATION_SECONDS</code></td>
<td>Integer</td>
<td><code>5</code></td>
<td>The amount of time allowed for connections to complete on pilot-agent shutdown. On receiving SIGTERM or SIGINT, pilot-agent tells the active Envoy to start draining, preventing any new connections and allowing existing connections to complete. It then sleeps for the TerminationDrainDuration and then kills any remaining active Envoy processes.</td>
</tr>
<tr>
<td><code>USE_ISTIO_JWT_FILTER</code></td>
<td>Boolean</td>
<td><code>false</code></td>
<td>Use the Istio JWT filter for JWT token verification.</td>
</tr>
<tr>
<td><code>V2_REFRESH</code></td>
<td>Time Duration</td>
<td><code>0s</code></td>
<td></td>
</tr>
</tbody>
</table>
<h2 id="metrics">Exported metrics</h2>
<table class="metrics">
<thead>
<tr><th>Metric Name</th><th>Type</th><th>Description</th></tr>
</thead>
<tbody>
<tr><td><code>endpoint_no_pod</code></td><td><code>LastValue</code></td><td>Endpoints without an associated pod.</td></tr>
<tr><td><code>galley_runtime_processor_event_span_duration_milliseconds</code></td><td><code>Distribution</code></td><td>The duration between each incoming event</td></tr>
<tr><td><code>galley_runtime_processor_events_processed_total</code></td><td><code>Count</code></td><td>The number of events that have been processed</td></tr>
<tr><td><code>galley_runtime_processor_snapshot_events_total</code></td><td><code>Distribution</code></td><td>The number of events per snapshot</td></tr>
<tr><td><code>galley_runtime_processor_snapshot_lifetime_duration_milliseconds</code></td><td><code>Distribution</code></td><td>The duration of each snapshot</td></tr>
<tr><td><code>galley_runtime_processor_snapshots_published_total</code></td><td><code>Count</code></td><td>The number of snapshots that have been published</td></tr>
<tr><td><code>galley_runtime_state_type_instances_total</code></td><td><code>LastValue</code></td><td>The number of type instances per type URL</td></tr>
<tr><td><code>galley_runtime_strategy_on_change_total</code></td><td><code>Count</code></td><td>The number of times the strategy's onChange has been called</td></tr>
<tr><td><code>galley_runtime_strategy_timer_max_time_reached_total</code></td><td><code>Count</code></td><td>The number of times the max time has been reached</td></tr>
<tr><td><code>galley_runtime_strategy_timer_quiesce_reached_total</code></td><td><code>Count</code></td><td>The number of times a quiesce has been reached</td></tr>
<tr><td><code>galley_runtime_strategy_timer_resets_total</code></td><td><code>Count</code></td><td>The number of times the timer has been reset</td></tr>
<tr><td><code>galley_source_kube_dynamic_converter_failure_total</code></td><td><code>Count</code></td><td>The number of times a dynamnic kubernetes source failed converting a resources</td></tr>
<tr><td><code>galley_source_kube_dynamic_converter_success_total</code></td><td><code>Count</code></td><td>The number of times a dynamic kubernetes source successfully converted a resource</td></tr>
<tr><td><code>galley_source_kube_event_error_total</code></td><td><code>Count</code></td><td>The number of times a kubernetes source encountered errored while handling an event</td></tr>
<tr><td><code>galley_source_kube_event_success_total</code></td><td><code>Count</code></td><td>The number of times a kubernetes source successfully handled an event</td></tr>
<tr><td><code>galley_validation_cert_key_update_errors</code></td><td><code>Count</code></td><td>Galley validation webhook certificate updates errors</td></tr>
<tr><td><code>galley_validation_cert_key_updates</code></td><td><code>Count</code></td><td>Galley validation webhook certificate updates</td></tr>
<tr><td><code>galley_validation_config_load</code></td><td><code>Count</code></td><td>k8s webhook configuration (re)loads</td></tr>
<tr><td><code>galley_validation_config_load_error</code></td><td><code>Count</code></td><td>k8s webhook configuration (re)load error</td></tr>
<tr><td><code>galley_validation_config_update_error</code></td><td><code>Count</code></td><td>k8s webhook configuration update error</td></tr>
<tr><td><code>galley_validation_config_updates</code></td><td><code>Count</code></td><td>k8s webhook configuration updates</td></tr>
<tr><td><code>galley_validation_failed</code></td><td><code>Count</code></td><td>Resource validation failed</td></tr>
<tr><td><code>galley_validation_http_error</code></td><td><code>Count</code></td><td>Resource validation http serve errors</td></tr>
<tr><td><code>galley_validation_passed</code></td><td><code>Count</code></td><td>Resource is valid</td></tr>
<tr><td><code>istio_build</code></td><td><code>LastValue</code></td><td>Istio component build info</td></tr>
<tr><td><code>istio_mcp_clients_total</code></td><td><code>LastValue</code></td><td>The number of streams currently connected.</td></tr>
<tr><td><code>istio_mcp_message_sizes_bytes</code></td><td><code>Distribution</code></td><td>Size of messages received from clients.</td></tr>
<tr><td><code>istio_mcp_reconnections</code></td><td><code>Sum</code></td><td>The number of times the sink has reconnected.</td></tr>
<tr><td><code>istio_mcp_recv_failures_total</code></td><td><code>Sum</code></td><td>The number of recv failures in the source.</td></tr>
<tr><td><code>istio_mcp_request_acks_total</code></td><td><code>Sum</code></td><td>The number of request acks received by the source.</td></tr>
<tr><td><code>istio_mcp_request_nacks_total</code></td><td><code>Sum</code></td><td>The number of request nacks received by the source.</td></tr>
<tr><td><code>istio_mcp_send_failures_total</code></td><td><code>Sum</code></td><td>The number of send failures in the source.</td></tr>
<tr><td><code>mixer_config_adapter_info_config_errors_total</code></td><td><code>LastValue</code></td><td>The number of errors encountered during processing of the adapter info configuration.</td></tr>
<tr><td><code>mixer_config_adapter_info_configs_total</code></td><td><code>LastValue</code></td><td>The number of known adapters in the current config.</td></tr>
<tr><td><code>mixer_config_attributes_total</code></td><td><code>LastValue</code></td><td>The number of known attributes in the current config.</td></tr>
<tr><td><code>mixer_config_handler_configs_total</code></td><td><code>LastValue</code></td><td>The number of known handlers in the current config.</td></tr>
<tr><td><code>mixer_config_handler_validation_error_total</code></td><td><code>LastValue</code></td><td>The number of errors encountered because handler validation returned error.</td></tr>
<tr><td><code>mixer_config_instance_config_errors_total</code></td><td><code>LastValue</code></td><td>The number of errors encountered during processing of the instance configuration.</td></tr>
<tr><td><code>mixer_config_instance_configs_total</code></td><td><code>LastValue</code></td><td>The number of known instances in the current config.</td></tr>
<tr><td><code>mixer_config_rule_config_errors_total</code></td><td><code>LastValue</code></td><td>The number of errors encountered during processing of the rule configuration.</td></tr>
<tr><td><code>mixer_config_rule_config_match_error_total</code></td><td><code>LastValue</code></td><td>The number of rule conditions that was not parseable.</td></tr>
<tr><td><code>mixer_config_rule_configs_total</code></td><td><code>LastValue</code></td><td>The number of known rules in the current config.</td></tr>
<tr><td><code>mixer_config_template_config_errors_total</code></td><td><code>LastValue</code></td><td>The number of errors encountered during processing of the template configuration.</td></tr>
<tr><td><code>mixer_config_template_configs_total</code></td><td><code>LastValue</code></td><td>The number of known templates in the current config.</td></tr>
<tr><td><code>mixer_config_unsatisfied_action_handler_total</code></td><td><code>LastValue</code></td><td>The number of actions that failed due to handlers being unavailable.</td></tr>
<tr><td><code>mixer_dispatcher_destinations_per_request</code></td><td><code>Distribution</code></td><td>Number of handlers dispatched per request by Mixer</td></tr>
<tr><td><code>mixer_dispatcher_destinations_per_variety_total</code></td><td><code>LastValue</code></td><td>Number of Mixer adapter destinations by template variety type</td></tr>
<tr><td><code>mixer_dispatcher_instances_per_request</code></td><td><code>Distribution</code></td><td>Number of instances created per request by Mixer</td></tr>
<tr><td><code>mixer_handler_closed_handlers_total</code></td><td><code>LastValue</code></td><td>The number of handlers that were closed during config transition.</td></tr>
<tr><td><code>mixer_handler_daemons_total</code></td><td><code>LastValue</code></td><td>The current number of active daemon routines in a given adapter environment.</td></tr>
<tr><td><code>mixer_handler_handler_build_failures_total</code></td><td><code>LastValue</code></td><td>The number of handlers that failed creation during config transition.</td></tr>
<tr><td><code>mixer_handler_handler_close_failures_total</code></td><td><code>LastValue</code></td><td>The number of errors encountered while closing handlers during config transition.</td></tr>
<tr><td><code>mixer_handler_new_handlers_total</code></td><td><code>LastValue</code></td><td>The number of handlers that were newly created during config transition.</td></tr>
<tr><td><code>mixer_handler_reused_handlers_total</code></td><td><code>LastValue</code></td><td>The number of handlers that were re-used during config transition.</td></tr>
<tr><td><code>mixer_handler_workers_total</code></td><td><code>LastValue</code></td><td>The current number of active worker routines in a given adapter environment.</td></tr>
<tr><td><code>mixer_runtime_dispatch_duration_seconds</code></td><td><code>Distribution</code></td><td>Duration in seconds for adapter dispatches handled by Mixer.</td></tr>
<tr><td><code>mixer_runtime_dispatches_total</code></td><td><code>Count</code></td><td>Total number of adapter dispatches handled by Mixer.</td></tr>
<tr><td><code>pilot_conflict_inbound_listener</code></td><td><code>LastValue</code></td><td>Number of conflicting inbound listeners.</td></tr>
<tr><td><code>pilot_conflict_outbound_listener_http_over_current_tcp</code></td><td><code>LastValue</code></td><td>Number of conflicting wildcard http listeners with current wildcard tcp listener.</td></tr>
<tr><td><code>pilot_conflict_outbound_listener_tcp_over_current_http</code></td><td><code>LastValue</code></td><td>Number of conflicting wildcard tcp listeners with current wildcard http listener.</td></tr>
<tr><td><code>pilot_conflict_outbound_listener_tcp_over_current_tcp</code></td><td><code>LastValue</code></td><td>Number of conflicting tcp listeners with current tcp listener.</td></tr>
<tr><td><code>pilot_destrule_subsets</code></td><td><code>LastValue</code></td><td>Duplicate subsets across destination rules for same host</td></tr>
<tr><td><code>pilot_duplicate_envoy_clusters</code></td><td><code>LastValue</code></td><td>Duplicate envoy clusters caused by service entries with same hostname</td></tr>
<tr><td><code>pilot_eds_no_instances</code></td><td><code>LastValue</code></td><td>Number of clusters without instances.</td></tr>
<tr><td><code>pilot_endpoint_not_ready</code></td><td><code>LastValue</code></td><td>Endpoint found in unready state.</td></tr>
<tr><td><code>pilot_jwks_resolver_network_fetch_fail_total</code></td><td><code>Sum</code></td><td>Total number of failed network fetch by pilot jwks resolver</td></tr>
<tr><td><code>pilot_jwks_resolver_network_fetch_success_total</code></td><td><code>Sum</code></td><td>Total number of successfully network fetch by pilot jwks resolver</td></tr>
<tr><td><code>pilot_no_ip</code></td><td><code>LastValue</code></td><td>Pods not found in the endpoint table, possibly invalid.</td></tr>
<tr><td><code>pilot_total_rejected_configs</code></td><td><code>Sum</code></td><td>Total number of configs that Pilot had to reject or ignore.</td></tr>
<tr><td><code>pilot_virt_services</code></td><td><code>LastValue</code></td><td>Total virtual services known to pilot.</td></tr>
<tr><td><code>pilot_vservice_dup_domain</code></td><td><code>LastValue</code></td><td>Virtual services with dup domains.</td></tr>
</tbody>
</table>