syntax = "proto3";

package envoy.config.accesslog.v2;

import "google/protobuf/struct.proto";

import "udpa/annotations/migrate.proto";
import "validate/validate.proto";

option java_package = "io.envoyproxy.envoy.config.accesslog.v2";
option java_outer_classname = "FileProto";
option java_multiple_files = true;
option (udpa.annotations.file_migrate).move_to_package = "envoy.extensions.access_loggers.file.v3";

// [#protodoc-title: File access log]
// [#extension: envoy.access_loggers.file]

// Custom configuration for an :ref:`AccessLog <envoy_api_msg_config.filter.accesslog.v2.AccessLog>`
// that writes log entries directly to a file. Configures the built-in *envoy.access_loggers.file*
// AccessLog.
message FileAccessLog {
  // A path to a local file to which to write the access log entries.
  string path = 1 [(validate.rules).string = {min_bytes: 1}];

  oneof access_log_format {
    // Access log :ref:`format string<config_access_log_format_strings>`.
    // Envoy supports :ref:`custom access log formats <config_access_log_format>` as well as a
    // :ref:`default format <config_access_log_default_format>`.
    string format = 2;

    // Access log :ref:`format dictionary<config_access_log_format_dictionaries>`. All values
    // are rendered as strings.
    google.protobuf.Struct json_format = 3;

    // Access log :ref:`format dictionary<config_access_log_format_dictionaries>`. Values are
    // rendered as strings, numbers, or boolean values as appropriate. Nested JSON objects may
    // be produced by some command operators (e.g.FILTER_STATE or DYNAMIC_METADATA). See the
    // documentation for a specific command operator for details.
    google.protobuf.Struct typed_json_format = 4;
  }
}