import type { FractionalPercent as _envoy_type_v3_FractionalPercent, FractionalPercent__Output as _envoy_type_v3_FractionalPercent__Output } from '../../../../envoy/type/v3/FractionalPercent';
import type { CustomTag as _envoy_type_tracing_v3_CustomTag, CustomTag__Output as _envoy_type_tracing_v3_CustomTag__Output } from '../../../../envoy/type/tracing/v3/CustomTag';
export interface Tracing {
    /**
     * Target percentage of requests managed by this HTTP connection manager that will be force
     * traced if the :ref:`x-client-trace-id <config_http_conn_man_headers_x-client-trace-id>`
     * header is set. This field is a direct analog for the runtime variable
     * 'tracing.client_enabled' in the :ref:`HTTP Connection Manager
     * <config_http_conn_man_runtime>`.
     * Default: 100%
     */
    'client_sampling'?: (_envoy_type_v3_FractionalPercent | null);
    /**
     * Target percentage of requests managed by this HTTP connection manager that will be randomly
     * selected for trace generation, if not requested by the client or not forced. This field is
     * a direct analog for the runtime variable 'tracing.random_sampling' in the
     * :ref:`HTTP Connection Manager <config_http_conn_man_runtime>`.
     * Default: 100%
     */
    'random_sampling'?: (_envoy_type_v3_FractionalPercent | null);
    /**
     * Target percentage of requests managed by this HTTP connection manager that will be traced
     * after all other sampling checks have been applied (client-directed, force tracing, random
     * sampling). This field functions as an upper limit on the total configured sampling rate. For
     * instance, setting client_sampling to 100% but overall_sampling to 1% will result in only 1%
     * of client requests with the appropriate headers to be force traced. This field is a direct
     * analog for the runtime variable 'tracing.global_enabled' in the
     * :ref:`HTTP Connection Manager <config_http_conn_man_runtime>`.
     * Default: 100%
     */
    'overall_sampling'?: (_envoy_type_v3_FractionalPercent | null);
    /**
     * A list of custom tags with unique tag name to create tags for the active span.
     * It will take effect after merging with the :ref:`corresponding configuration
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.Tracing.custom_tags>`
     * configured in the HTTP connection manager. If two tags with the same name are configured
     * each in the HTTP connection manager and the route level, the one configured here takes
     * priority.
     */
    'custom_tags'?: (_envoy_type_tracing_v3_CustomTag)[];
}
export interface Tracing__Output {
    /**
     * Target percentage of requests managed by this HTTP connection manager that will be force
     * traced if the :ref:`x-client-trace-id <config_http_conn_man_headers_x-client-trace-id>`
     * header is set. This field is a direct analog for the runtime variable
     * 'tracing.client_enabled' in the :ref:`HTTP Connection Manager
     * <config_http_conn_man_runtime>`.
     * Default: 100%
     */
    'client_sampling': (_envoy_type_v3_FractionalPercent__Output | null);
    /**
     * Target percentage of requests managed by this HTTP connection manager that will be randomly
     * selected for trace generation, if not requested by the client or not forced. This field is
     * a direct analog for the runtime variable 'tracing.random_sampling' in the
     * :ref:`HTTP Connection Manager <config_http_conn_man_runtime>`.
     * Default: 100%
     */
    'random_sampling': (_envoy_type_v3_FractionalPercent__Output | null);
    /**
     * Target percentage of requests managed by this HTTP connection manager that will be traced
     * after all other sampling checks have been applied (client-directed, force tracing, random
     * sampling). This field functions as an upper limit on the total configured sampling rate. For
     * instance, setting client_sampling to 100% but overall_sampling to 1% will result in only 1%
     * of client requests with the appropriate headers to be force traced. This field is a direct
     * analog for the runtime variable 'tracing.global_enabled' in the
     * :ref:`HTTP Connection Manager <config_http_conn_man_runtime>`.
     * Default: 100%
     */
    'overall_sampling': (_envoy_type_v3_FractionalPercent__Output | null);
    /**
     * A list of custom tags with unique tag name to create tags for the active span.
     * It will take effect after merging with the :ref:`corresponding configuration
     * <envoy_v3_api_field_extensions.filters.network.http_connection_manager.v3.HttpConnectionManager.Tracing.custom_tags>`
     * configured in the HTTP connection manager. If two tags with the same name are configured
     * each in the HTTP connection manager and the route level, the one configured here takes
     * priority.
     */
    'custom_tags': (_envoy_type_tracing_v3_CustomTag__Output)[];
}