"uid": "${DS_PROMETHEUS}"
      },
      "description": "",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "thresholds"
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }

                "match": "null",
                "result": {
                  "text": "N/A"
                }
              },
              "type": "special"
            }
          ],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",

  "panels": [
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {

              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",

              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",

    }

    @Test
    void testFormatRateThresholds() {
        FileSizeFormat format = new FileSizeFormat();

        // Test value less than 0.05
        // Test exact unit thresholds
        MessageBuilder builder = new DefaultMessageBuilder();
        format.formatRate(builder, 45.0); // 45 B/s
        assertEquals("45.0 B/s", builder.build());

        // Test value greater than or equal to 10

        this.timeoutMillis = timeoutMillis;

        if (failureThreshold < 1) {
            throw new IllegalArgumentException("Failure threshold must be at least 1");
        }
        if (successThreshold < 1) {
            throw new IllegalArgumentException("Success threshold must be at least 1");
        }
        if (timeoutMillis < 0) {
            throw new IllegalArgumentException("Timeout must be non-negative");
        }

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        // With threshold 1, writing 1 byte should stay in memory
        ContentOutputStream cos = new ContentOutputStream(1, Curl.tmpDir);
        cos.write(new byte[] { 1 });
        assertTrue(cos.isInMemory());
        assertFalse(cos.done);
        cos.close();
    }

    @Test
    public void testThresholdOneExceeded() throws IOException {
        // With threshold 1, writing 2 bytes should go to file

        this.encoding = encoding;
        return this;
    }

    /**
     * Sets the threshold size for the request body.
     *
     * @param threshold the threshold
     * @return this CurlRequest instance
     */
    public CurlRequest threshold(final int threshold) {
        this.threshold = threshold;
        return this;
    }

    /**
     * Enables GZIP compression for the request.
     *