Add (missing) sample parameter values (#428)

* Add example queries to samples

* Add more example parameters

* Updates README and cleans up package.json (#431)

* Add build client sample

bigquery/queries.js

@@ -16,8 +16,8 @@
 'use strict';
 
 // [START bigquery_simple_app_all]
-// [START bigquery_simple_app_print]
 function printResult (rows) {
+  // [START bigquery_simple_app_print]
   console.log('Query Results:');
   rows.forEach(function (row) {
     let str = '';
@@ -29,25 +29,26 @@ function printResult (rows) {
     }
     console.log(str);
   });
+  // [END bigquery_simple_app_print]
 }
-// [END bigquery_simple_app_print]
-
-// [START bigquery_simple_app_query]
-const sqlQuery = `SELECT
-  corpus, COUNT(*) as unique_words
-FROM publicdata.samples.shakespeare
-GROUP BY
-  corpus
-ORDER BY
-  unique_words DESC LIMIT 10;`;
 
 function queryShakespeare (projectId) {
+  // [START bigquery_simple_app_query]
   // Imports the Google Cloud client library
   const BigQuery = require('@google-cloud/bigquery');
 
   // The project ID to use, e.g. "your-project-id"
   // const projectId = "your-project-id";
 
+  // The SQL query to run
+  const sqlQuery = `SELECT
+    corpus, COUNT(*) as unique_words
+    FROM publicdata.samples.shakespeare
+    GROUP BY
+      corpus
+    ORDER BY
+    unique_words DESC LIMIT 10;`;
+
   // Instantiates a client
   const bigquery = BigQuery({
     projectId: projectId
@@ -69,8 +70,8 @@ function queryShakespeare (projectId) {
     .catch((err) => {
       console.error('ERROR:', err);
     });
+  // [END bigquery_simple_app_query]
 }
-// [END bigquery_simple_app_query]
 // [END bigquery_simple_app_all]
 
 function syncQuery (sqlQuery, projectId) {
@@ -81,6 +82,9 @@ function syncQuery (sqlQuery, projectId) {
   // The project ID to use, e.g. "your-project-id"
   // const projectId = "your-project-id";
 
+  // The SQL query to run, e.g. "SELECT * FROM publicdata.samples.natality LIMIT 5;"
+  // const sqlQuery = "SELECT * FROM publicdata.samples.natality LIMIT 5;";
+
   // Instantiates a client
   const bigquery = BigQuery({
     projectId: projectId
@@ -109,6 +113,7 @@ function syncQuery (sqlQuery, projectId) {
 
 function asyncQuery (sqlQuery, projectId) {
   // [START bigquery_async_query]
+  // [START bigquery_build_client]
   // Imports the Google Cloud client library
   const BigQuery = require('@google-cloud/bigquery');
 
@@ -119,6 +124,10 @@ function asyncQuery (sqlQuery, projectId) {
   const bigquery = BigQuery({
     projectId: projectId
   });
+  // [END bigquery_build_client]
+
+  // The SQL query to run, e.g. "SELECT * FROM publicdata.samples.natality LIMIT 5;"
+  // const sqlQuery = "SELECT * FROM publicdata.samples.natality LIMIT 5;";
 
   // Query options list: https://cloud.google.com/bigquery/docs/reference/v2/jobs/query
   const options = {

bigquery/tables.js

@@ -97,6 +97,9 @@ function listTables (datasetId, projectId) {
   // The project ID to use, e.g. "your-project-id"
   // const projectId = "your-project-id";
 
+  // The ID of the dataset to list tables in, e.g. "my_dataset"
+  // const datasetId = "my_dataset";
+
   // Instantiates a client
   const bigquery = BigQuery({
     projectId: projectId
@@ -401,6 +404,10 @@ function insertRowsAsStream (datasetId, tableId, rows, projectId) {
   // The ID of the table into which data should be inserted, e.g. "my_table"
   // const tableId = "my_table";
 
+  // The rows to insert into the table
+  // Customize this object to match your table's schema
+  // const rows = [{name: "Tom", age: 30}, {name: "Jane", age: 32}];
+
   // Instantiates a client
   const bigquery = BigQuery({
     projectId: projectId