Minor json polish and doc for http client config

README.md

@@ -86,6 +86,11 @@ The config is expected to be in json format and has following configuration valu
 - `path` - `[string]` url path to use (passed directly to go `http.NewRequest`)
 - `body` - `[object]` http payload to use (passed directly to go `http.NewRequest`)
 - `headers` - `[object]` key-value map of http headers
+- `client` - `[object]` http client config for the job
+- `client.tls_config` - `[object]` tls config for transport (InsecureSkipVerify is true by default)
+- `client.proxy_urls` - `[array]` string urls for proxies to use (chosen randomly for each request)
+- `client.timeout` - `[time.Duration]`
+- `client.max_idle_connections` - `[number]`
 
 `tcp` and `udp` shared args:
 

main.go

@@ -120,10 +120,10 @@ func parseStringTemplate(input string) string {
 
 func httpJob(ctx context.Context, l *logs.Logger, args JobArgs) error {
 	type HTTPClientConfig struct {
-		TLSClientConfig *tls.Config `json:"tls_config,omitempty"`
-		Timeout         *time.Duration
-		MaxIdleConns    *int
-		ProxyURLs       []string `json:"proxy_urls"`
+		TLSClientConfig *tls.Config    `json:"tls_config,omitempty"`
+		Timeout         *time.Duration `json:"timeout"`
+		MaxIdleConns    *int           `json:"max_idle_connections"`
+		ProxyURLs       []string       `json:"proxy_urls"`
 	}
 	type httpJobConfig struct {
 		BasicJobConfig