fix(client): Fixing Go client guide reflect latest state

content/influxdb/v2.0/tools/client-libraries/go.md

@@ -21,15 +21,12 @@ If just getting started, see [Get started with InfluxDB](/influxdb/v2.0/get-star
 
 ## Before you begin
 
-1. [Install Go 1.3 or later](https://golang.org/doc/install).
+1. [Install Go 1.13 or later](https://golang.org/doc/install).
-2. Download the client package in your $GOPATH and build the package.
+2. Add the client package your to your project dependencies.
 
     ```sh
-    # Download the InfluxDB Go client package
+    # Add InfluxDB Go client package to your project go.mod
-    go get github.com/influxdata/influxdb-client-go
+    go get github.com/influxdata/influxdb-client-go/v2
-
-    # Build the package
-    go build
     ```
 3. Ensure that InfluxDB is running and you can connect to it.
    For information about what URL to use to connect to InfluxDB OSS or InfluxDB Cloud, see [InfluxDB URLs](/influxdb/v2.0/reference/urls/).
@@ -48,7 +45,7 @@ Use the Go library to write and query data from InfluxDB.
        "fmt"
        "time"
 
-	influxdb2 "github.com/influxdata/influxdb-client-go"
+       "github.com/influxdata/influxdb-client-go/v2"
    )
    ```
 
@@ -68,16 +65,16 @@ Use the Go library to write and query data from InfluxDB.
    client := influxdb2.NewClient(url, token)
    ```
 
-4. Create a **write client** with the `WriteApiBlocking` method and pass in the `org` and `bucket` parameters.
+4. Create a **write client** with the `WriteAPIBlocking` method and pass in the `org` and `bucket` parameters.
 
    ```go
-   writeApi := client.WriteApiBlocking(org, bucket)
+   writeAPI := client.WriteAPIBlocking(org, bucket)
    ```
 
 5. To query data, create an InfluxDB **query client** and pass in your InfluxDB `org`.
 
    ```go
-   queryApi := client.QueryApi(org)
+   queryAPI := client.QueryAPI(org)
    ```
 
 ## Write data to InfluxDB with Go
@@ -93,14 +90,14 @@ Use the Go library to write data to InfluxDB.
      map[string]string{"unit": "temperature"},
      map[string]interface{}{"avg": 24.5, "max": 45},
      time.Now())
-   writeApi.WritePoint(context.Background(), p)
+   writeAPI.WritePoint(context.Background(), p)
    client.Close()
    ```
 
 ### Complete example write script
 
 ```go
- func main() {
+func main() {
     bucket := "example-bucket"
     org := "example-org"
     token := "example-token"
@@ -109,14 +106,14 @@ Use the Go library to write data to InfluxDB.
     // Create new client with default option for server url authenticate by token
     client := influxdb2.NewClient(url, token)
     // User blocking write client for writes to desired bucket
-	writeApi := client.WriteApiBlocking(org, bucket)
+    writeAPI := client.WriteAPIBlocking(org, bucket)
     // Create point using full params constructor
     p := influxdb2.NewPoint("stat",
         map[string]string{"unit": "temperature"},
         map[string]interface{}{"avg": 24.5, "max": 45},
         time.Now())
     // Write point immediately
-	writeApi.WritePoint(context.Background(), p)
+    writeAPI.WritePoint(context.Background(), p)
     // Ensures background processes finishes
     client.Close()
 }
@@ -143,8 +140,10 @@ Use the Go library to query data to InfluxDB.
 - `Value`: Returns the actual field value.
 
 ```go
- result, err := queryApi.Query(context.Background(), `from(bucket:"<bucket>")|> range(start: -1h) |> filter(fn: (r) => r._measurement == "stat")`)
+result, err := queryAPI.Query(context.Background(), `from(bucket:"<bucket>")
-    if err == nil {
+    |> range(start: -1h) 
+    |> filter(fn: (r) => r._measurement == "stat")`)
+if err == nil {
     for result.Next() {
         if result.TableChanged() {
             fmt.Printf("table: %s\n", result.TableMetadata().String())
@@ -154,9 +153,9 @@ Use the Go library to query data to InfluxDB.
     if result.Err() != nil {
         fmt.Printf("query parsing error: %s\n", result.Err().Error())
     }
-    } else {
+} else {
     panic(err)
-    }
+}
 ```
 
 **The FluxRecord object includes the following methods for accessing your data:**
@@ -178,9 +177,9 @@ Use the Go library to query data to InfluxDB.
     // Create client
     client := influxdb2.NewClient(url, token)
     // Get query client
-    queryApi := client.QueryApi(org)
+    queryAPI := client.QueryAPI(org)
     // Get QueryTableResult
-    result, err := queryApi.Query(context.Background(), `from(bucket:"my-bucket")|> range(start: -1h) |> filter(fn: (r) => r._measurement == "stat")`)
+    result, err := queryAPI.Query(context.Background(), `from(bucket:"my-bucket")|> range(start: -1h) |> filter(fn: (r) => r._measurement == "stat")`)
     if err == nil {
         // Iterate over query response
         for result.Next() {