[bot] Update pxl script documentation 2023-10-03 (#279)

Signed-off-by: pixie-io-buildbot <build@pixielabs.ai>

Author: pixie-io-buildbot

external/pxl_documentation.json

@@ -1020,6 +1020,51 @@
         ]
       }
     },
+    {
+      "body": {
+        "name": "pxtrace.TraceProgram",
+        "brief": "Creates a trace program. Selectors for supported hosts can be specified using key-value arguments.",
+        "examples": []
+      },
+      "funcDoc": {
+        "args": [
+          {
+            "ident": "program",
+            "desc": "The BPFtrace program string.",
+            "types": [
+              "str"
+            ]
+          },
+          {
+            "ident": "min_kernel",
+            "desc": "The minimum kernel version that the tracepoint is supported on. Format is `\u003cversion\u003e.\u003cmajor\u003e.\u003cminor\u003e`.",
+            "types": [
+              "str, optional"
+            ]
+          },
+          {
+            "ident": "max_kernel",
+            "desc": "The maximum kernel version that the tracepoint is supported on. Format is `\u003cversion\u003e.\u003cmajor\u003e.\u003cminor\u003e`.",
+            "types": [
+              "str, optional"
+            ]
+          },
+          {
+            "ident": "host_name",
+            "desc": "Restrict the tracepoint to a specific host.",
+            "types": [
+              "str, optional"
+            ]
+          }
+        ],
+        "returnType": {
+          "desc": "A pointer to the TraceProgram that can be passed as a probe_fn to UpsertTracepoint.",
+          "types": [
+            "TraceProgram"
+          ]
+        }
+      }
+    },
     {
       "body": {
         "name": "pxtrace.UpsertTracepoint",
@@ -1045,9 +1090,9 @@
           },
           {
             "ident": "probe_fn",
-            "desc": "The tracepoint function.",
+            "desc": "The tracepoint function, BPFTrace program or pxtrace.TraceProgram to deploy.",
             "types": [
-              "px.ProbeFn"
+              "Union[px.ProbeFn, str, pxtrace.TraceProgram, List[pxtrace.TraceProgram]]"
             ]
           },
           {
@@ -5122,6 +5167,29 @@
           }
         }
       },
+      {
+        "name": "namespace_name_to_namespace_id",
+        "brief": "Get the Kubernetes UID of the given namespace name.",
+        "desc": "Get the Kubernetes UID of the given namespace name.",
+        "examples": [
+          {
+            "value": "```\ndf.kube_system_namespace_uid = px.namespace_name_to_namespace_id('kube-system')\n```"
+          }
+        ],
+        "scalarUdfDoc": {
+          "args": [
+            {
+              "ident": "arg1",
+              "desc": "The name of the namespace to get the UID of.",
+              "type": "STRING"
+            }
+          ],
+          "retval": {
+            "desc": "The Kubernetes UID of the given namespace name",
+            "type": "STRING"
+          }
+        }
+      },
       {
         "name": "negate",
         "brief": "Negates the passed in value.",